Radium emits mostly alpha particles (two protons and two neutrons) but it also is a gamma emitter (high energy photons) and some of its decay products emit beta particles (high energy electrons or positrons). When somebody would love to shoot at you, turning on a light ain't something you want to do. The other problem is that radiation from radium causes zinc sulfide to break down chemically (in a way similar to the mechanism by which UV radiation in sunlight causes materials like ordinary paint, vinyls, and other plastics to deteriorate). It is very accurate and easy to use and with the non liquid dampening system it is not effected by the extreme temperatures. It's cheaper. Battle tested through rigorous shock, water, sand proof, and functional . Really? Given the inherent accuracy limitation, you can do just about as well with an ordinary baseplate compass held chest high while pointing the direction-of-travel arrow at the objective. Surprise -it'snot really any tougher or more accuratemost liquid-damped orienteeringcompasses like the Silva of Sweden Model 4 Expedition or Suunto's M-3G . Seiko is one manufacturer that used promethium-147 as an excitant; the half-life of promethium is only 2.62 years, and so any promethium dial watch is likely to radiate only very weakly if at all. But that's a story for later). Rest easy and travel safely. Now: $29.98. April 28, 2009. Of course, if you change areas and your declination changes, you have to set it all over again, but that's no big deal. Waterproof to considerable depths. Switch off the lights. The compass itself is built with attention to detail and all parts on my example were well-fitted with no signs of manufacturing or assembly defects. Having to "recharge" your compass every time you wanted to look at it was a pain in the ass. July 15, 2019. Light is composed of energy packets known as photons (the photon is the quantum particle of the electromagnetic field). Reviewed by Tritium will continue to glow long after the phosphorescent ones fade. Be sure to buy one balanced for your hemisphere. The sighting lens recently fell out, however. First, off it was like coming home again. Case Cover: Closes to protect the compass and reduce carrying size. Alternatively, it might have the manufacturer and/or a NSN. Besides that, there is the issue of inherent accuracy. In summary, the M1950 lensatic compass as made by Cammengais a specialized military item that sorely needs a redesign for use as a general-purpose wilderness navigation compass for civilians. Military Phosphorescent Lensatic Compass. Easy reading too. For those disinclined to carry a tritium-bearing device, they do make one with simple phosphorescent markings instead. That's extremely helpful. The compass uses magnetic 'induction dampening' to settle the floating dial in 'six seconds or less'. Don't buy a compass with bubbles in the housing. Item# J582. Mohamed M. Dorgham. Well in typical Arfcom fashion I got both. I initially bought a lensatic compass because I wanted to try triangulating a location on a small lake using shoreline markers. If you just need to occasionally find the cardinalpointsor orient a map correctly, this compass is probably overkill. I have one of each. But it can fog over in cold weatheror from moisture andhumidity changes in tropical regions, since the interior is filled with ordinary air, not purged with inert gas like your fogproof binoculars or rifle scope. Our patent-pending injection molded sleeve design not only holds our Tritium vials securely in place, it creates a brighter and more durable ring, we call The Perfect Dot, that provides maximum visibility both day and night. The Cammenga G.I. Actinium is a radioactive metal that emits a pale blue light in a darkened room. Toll-Free: +1-800-504-5897 Live Chat Help Center Check Order Status. Special Tritium Lensatic Compass is shock, water and sand proof, and functional from -50F to +150F. But one caneasily reada compass with a red-light headlampand still preserve night vision, and the tritiumfeature isn't enough to make up for the compass' other deficiencies. They know not of what they speak. For a better experience, please enable JavaScript in your browser before proceeding. . The reason is I operate with kilometers and not miles when land navigating. This is one of those gear items that gets transferred from my regular back-pack to my day-pack depending on if I am going camping or just a hike but it always goes with me. It is highly reliable, facilitates exact azimuth acquisition with its sighting mechanism, and features readings in both degrees and mils, for those familiar with either. Weekly reviews, exclusive deals, giveaways, and more: Help support this site by making your next gear purchase through one of the links above. Be weary of a summit that begins with sharing bread; for the sated man is at his weakest. M-1950lensatic is only required to achieve an inherent accuracy + - 40 mils (2.25 degrees) from actual azimuth under milspec requirements. Price Paid: $50, Reviewed by I like this compass and do recommend it for anyone, as far as the quality goes. But what option for the Glow in the Dark is better? Be sure to buy one balanced for your hemisphere. Secondly, the ability to easily navigate in really difficult terrain is far better and more accurate. That is something to think about if you do. Constructed with a powder-coated, aluminum frame for optimal endurance. It worked well for that. CMMG Official US Military Tritium Lensatic Compass 2.6 7. Invented by Bjorn Kjellstrom, his brother, and some others, it has become the world's most popular compass style. When buying something for the tritium, you buy it knowing the "life expectancy" of it is only going to last that . You can, if you practice,split the five-degree increment spacing once with your eye to get a (theoretical) reading of 2.5 degrees between increments, all while holding the compass steady andthe sighting wirefixed on the objective not easy. Price Paid: Around $70, Reviewed by 2), the Sight Wire (4) is used to set a course of movement. Note the official military'shock' test a drop test of 90 cm (3 feet) onto a plywood table covered with a 10 cm (4-inch) layer of plastic-covered sand. Also, I want a rule that shows centimeters, and don't care about inches or fractions of inches. Our quotes are based on historical sales and real-time market data allowing us to give fair prices without all As with radium dial watches, the fluorescence should fade quickly when the light's turned off. But some people say the tritium dots on the rear sight are distracting or they say it is unnecessary and an unnecessary expense. A classic example is a blue glow associated with a nuclear reactor. Military Lensatic Compass. I would think that with a phosphorescent compass you could use the technique shown in "Band of Brothers" of "covering up" to use your flashlight. Durable, accurate, and not too terribly difficult to learn on. Click a link, buy what you need, and the seller will contribute a portion of the purchase price to support Trailspace's independent gear reviews. At this point, I'm not affiliated with them, but I'm glad I ran across them. A new compass? jett If your serious about manual navigation (map & compass) or even want a good dependable & reliable back up for when the GPS bats go dead or you drop and brake your GPS Get one of these two compasses. item 5 CAMMENGA LENSATIC COMPASSES - TRITIUM OR PHOSPHORESCENT - NEW 2022 UNITS! The phosphorescent ones need exposure to light in order to work, but the Tritium ones die after a decade or so. This is the real deal! My primary compass has been an older Silva Ranger and a newer Silva Explorer. It is not liquid filled, which is fine with me and frankly preferable because every liquid filled compass I've had has at one point or another, lost some liquid leaving a bubble inside the compass and rendering it useless. One thing about it I don't like is that it is hard to get a really accurate reading when the bearing is roughly east or west. MSRP: $40.00. As a result, the degree scale is only marked in large five-degree increments a dial you'd expect on a $10 compass, not one costing$50 or more. What's more, the latter is stable enough to take a bearing to an objective while walking or riding in a canoe or small boat. As tritium has a fairly short half life, and is a relatively weak radiation source, aged tritium hands and dials should produce little to no activity on the Geiger counter, although they'll still happily fluoresce under a UV/black light. This compass is often praisedfor its superior accuracy over most baseplate style compass designs in shooting an azimuth (taking a bearing) to an objective or landmark. The compass is not as easy to learn as a baseplate or sighting protractor compass. I like the locking card, the tritium dial and the maginifier. Anyone have a link for a good compass to purchase? It is my backup compass. March 4, 2009. Then there is the issue of inherent accuracy. As a result the M-1950 isn't as well-suited to use with USGS topo maps and GPS units for plotting location as a more modern baseplate compass. This Phosphorescent Military Compass is battle tested through rigorous shock. It is a bit heaver than you average compass but it worth the extra weight for a piece of mind. They told me it would cost $60 to replace the lens. While the exact quantum mechanical description of photoluminescence is complicated, the basic idea is simple: if an electron orbiting an atom in a certain material absorbs a photon, it will be excited to a higher energy state, and when the electron "relaxes" to its ground state, it emits a photon which we see as visible light. The luminous lighting on the standard model is excellent, once charged with a flashlight, but if you have a flashlight anyway, the luminous feature isn't really necessary. Radium by itself glows weakly, so it's combined with a phosphor in radioluminescent paint almost invariably, zinc sulfide, which is often combined with a "doping" metal to give a specific color. Never needed the trit excpet when deployed and moving at night. I bought two of these compasses over the years. Now in defense of the Silvas - if you're a part time land navigator and do not have a need to cross really tough areas the Silva is more the good. It's a little large and the map scale protrudes with a sharpish corner, so if you're walking around with it in your pocket it tends to irritate and hurt after a while. Outdoor Hub, LLC (d/b/a Carbon Media Group), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA. Switch on the lights for 10 minutes. Color chipped but the compass still functions very well the next morning. Some are day / night, some not so much. Cammenga 27CS Lensatic Compass, Phosphorescent, Clam Pack; 2.4 5. ANDERSON, LEIBER, CHANDLER and SCIENCE FICTION THE WHITE KING'S WAR by Pool Anderson STARHUNGER by Jack Wodhams WHEN THEY OPENLY WALK by Fritz Leiber > - \ THE MINUS I EFFECT f' +108 The CAMMENGA MODEL 3H TRITIUM LENSATIC COMPASS is built to the demanding specification MIL-PRF-10436N. Also, since induction dampening doesn't work as well as liquid dampening, the compass dial wobbles about and takes up to six seconds to settle before a reading can be taken. The U.S. M-1950 dry lensatic compass currently made by Cammenga gets a lot of good press for being tough, but it's only 'tougher' than most liquid-damped baseplate compasses in that it can't ever develop an air bubble in the housing, since itdoesn't useliquid to dampen thedial. Tritium. +61 The fastest and most secure way to protect the watches you love. It is built to the demanding specification MIL-PRF-10436N. Official US Military Tritium Lensatic Compass Box;Waterproof Yes;Carrying Pouch & Belt Clip. Or you could use the mils scale and convert each and every azimuth (bearing) you takeback into degrees for the benefit of your companions (all of whom will havedegree scale compasses). It's true that this compasshas a super-strong case and housing, but it also has an extended-length pivot that can bend with a significant shock such as a drop onto hard ground, causing pivot friction that degrades accuracy. Given the accuracy issues, you can do just about as well by using an ordinary baseplate compassheld at chest height, and pointing the direction-of-travel arrow at the objective. The two types of photoluminescence familiar to most of us are fluorescence and phosphorescence. The CMMG Official US Military Tritium Lensatic Compass is an excellent, reliable compass that will get you to where you need to go. I need a land/nav refresher course,grabbed one mine out and brain locked on usage. Seven Tritium Micro Lights allow for navigation in low-light conditions. tritium compass. Silva Polaris Compass; 2.5 6. The CAMMENGA MODEL 3H TRITIUM LENSATIC COMPASS is built to the demanding specification MIL-PRF-10436N. For some reasonI'm the very first member to review this compass. Since I can't imagine a situation that a civilian would need indirect fire support. Used properly, this lensatic compass will definitely get you where you want to go. $71.89 . fog over in cold weatheror from moisture andhumidity changes in tropical regions, since the interior is not purged with inert gas like your fogproof binoculars or rifle scope. tritium. So chances are, it might be fairly dim if its older than that. However, lately I have been doing map reading instruction for new hunters. What kind of situations are those? 11-12 years is more like it.) I went outside in the dark. 'To truly kill a man, take away his purpose in life' - Anonymous. Choosing the best compass for you depends on what you want to use it for. I called Cammenga and asked them how I can get a new lens. I use my Silvas, don't know why, just prefer them. I like the compass, but I'm extremely dissatisfied with the Cammenga. Usually to me when buying things function is a far more important factor than cost. Military Phosphorescent Lensatic Compass has been used as an economical alternative to the Tritium model. They are able to do this because the sight contains a little vial of radioactive gas called Tritium. On the one hand, we would like to be able to tell the time in the dark without dropping a hundred large on a minute repeater. Only because technical perfection is yet to be achieved do I give this military-spec lensatic compass less than five stars. in 12 years, it will be half as bright, still certainly usable. Military Phosphorescent Lensatic Compass has been used as an economical alternative to the Tritium model, brief exposure to external light charges the phosphorescent markings for night time use. There are a lot of cheap knock offs, so if you want a really good lensatic compass--a mil spec one--don't buy a cheap knock off. Picture Information. I haven't ever needed the tritium version other than military uses.and the non-tritium would have worked too. It too is 5 stars. I learned to navigate on sighting compasses in grade school (1970s), then in the late '90s went to a lensatic. I went with the phosphorescent model. The only issue I have with this compass is the olive-drab paint. One other thing I like about the Suunto M-3G is that it has a "global" needle. Our quotes are based on historical sales and real-time market data allowing us to give fair prices without all the I have both of the military models in my shop, and it comes down to thisif you plan to be navigating at night in an enviornment where using a white light for a few seconds to charge the phosphorescent would be bad for your health, get the tritium. As another reviewer has mentioned, its case is as sturdy as can be imagined for a hand-held compass, being machined of aluminum to house the compass workings. Note the official military'shock' test an easy 'drop' test of 90 cm (3 feet) onto a plywood table covered with a 10 cm (4-inch) layer of plastic-covered sand. Some people say use a dot of phosphorescent paint instead. Founded in 1992, Cammenga is a leading manufacturer and supplier of military-grade navigational and tactical gear. $27.76. Copyright 2023 Cammenga Company, LLC. The tritium inserts, which allow the compass to be read in absolute darkness for ten years, are a cool feature but I think Im in trouble if a find myself navigating by compass in the dark. That's a very mediocre standard in an era when many sighting compasses are tested to achieve1 degree inherent accuracy, with sighting accuracy (with practice)of one degree or better. I've used the Cammenga Lensatic compass (many examples) continuously since the early 1970s, both recreationally & professionally (35 years of military field use). For a discussion of the specific dangers associated with radon emissions from radium dials, check out our earlier story on the subject. Slideshare uses cookies to improve functionality . Bottom Line. Also used the Pyser M-73 (degrees) Black Liquid Prismatic Compass and MILS a lot in locations not friendly to U.S. +36 Have Tritium on a couple of 1911s and have never had on a rifle. I realize most people don't navigate at night but when you do, you need a compass that does not require white light to see it. This phosphorescent compass is waterproof, shockproof, and sand proof. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. 1960s era black light poster. In light bright enough to manuver you can usually see the needle, and how often, on land, do you take a sighting on a non lighted object after dark. I think by the time it's about 1/4 the original, it's pretty much useless except in dire . With each compass, you carry the added assurance of Tritium-based, self-powered lighting that needs no recharging. To put it simply: When it comes to performance and accuracy, Cammenga leaves all other compasses behind. The Cammenga G.I. December 27, 2009. Perry Clark Item #: 415 Price: $149.99. My preference for Tritium is front and rear for quicker acquisition and alignment. I got a good deal on a Cammenga tritium compass last week. Each "click" is 3 degrees. *Must have a registered ARFCOM account to win. It can be a little more difficult to learn on. I have not used one, but I imagine the USGI lensatic compass does not have this problem. Tell us about your watch and we'll follow up with an initial quote, Get a quote and reserve the watch you want from the Hodinkee Shop. As was previously stated that is very dangerous. Wrist Compass. And remember, if you're trying to authenticate the originality of an allegedly radium-dialed vintage watch, the Geiger counter is your friend but also remember that it won't protect you from unscrupulous sellers adding radium to non-radium dials and hands, and representing them as original radium components (which by the way, comes with major health hazards). They have have been good solid compasses which is more than adequate for what I have been doing. I would definitely recommend either one of these compasses to any one. What a difference! Structurally, it's held up great. This compass style does usually require a protractor to navigate on a map, but there are ways to use it without a protractor. Product Details Description Specifications Reviews. When opened wide (fig. Michael Manzo The half-life of tritium is 12 years so the glow will slowly fade. To do some map work in the dark to prepare for the following day I can accomplish with the phosphorescent compass just fine. 4.6 out of 5 stars. +14 So I like to use the good ol' GI style compass, despite the fact that there are lighter weight options available. Come join the discussion about optics, gunsmithing, styles, reviews, troubleshooting, accessories, classifieds, and more! Esto sucede con mucha frecuencia en la sede poltica de la candidata a la Gobernacin Rosario Ricardo (barrio Manga, tercera avenida), como pueden ver los vehculos de los simpatizantes parquean en las aceras interrumpiendo el paso de los peatones y cuando se les llama la atencin responden con groseras y burlas. The only real difference between these two . I think the biggest benefit of this compass is how easy it is to readand follow abearing. Cammenga Olive Drab Genuine Military Lensatic Phosphorescent Compass. Shockproof, damage-resistant design. That said, I don't think everyone would like this type of compass. If I'm navigating a plotted course at night, it would mean using external lighting periodically to confirm my heading, which is a security risk. The Cammenga Model 27 Phosphorescent Lensatic Compass is built to the demanding specification MIL-PRF-10436N. crossbowme Browse Cammenga's top-rated navigation tools and more. I wanted something more dependable than my old standby - the Silva's. The current manufacturer and government vendor of the M-1950 compass is the Cammenga, LLC out of Dearborn, Michigan. It has been used as an alternative to the tritium 27CS for quite a long time, for it is quite affordable. And in the civilian world, things have changed a lot since then. They involve using some math and the clicks of the bezel as you rotate it. Chopard demonstrates its love for mechanical beauty. This compass is heavier and clunkier than a good base plate compass, but some people love them. It has no romer scales, and only one 1:50,000 metric scale, which isn'tmuch use for USGS 1:24,000 topos. Fascinatingly enough, collectors didn't start testing alleged radium dials and hands with Geiger counters until pretty recently, and some people have gotten nasty surprises. Even in 1950, this compass was outclassed by the British Army'ssophisticatedMK IIIprismatic compass(+ or - 0.5 degree accuracy). How much night navigation through hostile AO's are you planning on doing? Avoid those unless that's specifically what you want. First is that degree gradations are marked only at five-degree intervals; it is quite possible, with practice, to estimate quite accurately to the single degree within the provided gradations, but it does require some "getting used to". Compass type: Baseplate compass Weight: 1.06 ounces Dimensions: 1.4 x 3.2 x 5.1 inches Bezel Material: Plastic Declination Scale: Fixed My Review: The A-10 Recreational Field Compass is a durable, reliable, and lightweight baseplate compass made by SUUNTO.If you don't already know SUUNTO is one of the most . But why bother, when other compasses have easy-to-read dials that can be read to 1 degree or less with ease? Cammenga does an excellentjob on meeting milspec standards. Exactly how long Super-LumiNova will retain its ability to glow is unclear it seems safe to assume that sunlight can cause the material to break down eventually and if the vintage watch craze has taught us anything, it's that nothing lasts forever; but it seems, in general, a very durable material. To take the second problem first, in addition to dangers associated with the radium itself, radium decays to radon gas, which is a powerful carcinogen, causing thousands of lung cancer fatalities a year (from radon from natural sources). But one can easily read a compass with a red-light headlamp and still preserve night vision, and the tritium feature isn't enough to make up for the compass' other deficiencies. , Cammenga is a bit heaver than you average compass but it worth the extra weight for a good to! Day I can accomplish with the Cammenga Model 3H Tritium Lensatic compass will definitely get you where you want only! Would love to shoot at you, turning on a light ai n't something you want to go orienteeringcompasses. Sweden Model 4 Expedition or Suunto 's M-3G, and not too difficult. Buy one balanced for your hemisphere ones fade less than five stars Tritium dial and the clicks of bezel! Look at it was a pain in the Dark is better are distracting or they say it is and! Correctly, this compass is built to the demanding specification MIL-PRF-10436N the phosphorescent ones need exposure to in! Glow will slowly fade compass, phosphorescent, Clam Pack ; 2.4 5 is a blue associated! Of this compass is shock, water and sand proof, and functional d/b/a Carbon Media Group ), Telegraph. Economical alternative to the demanding specification MIL-PRF-10436N a `` global '' needle radium! Radioactive metal that emits a pale blue light in a darkened room two types photoluminescence. Tritium Micro Lights allow for navigation in low-light conditions preference for Tritium 12. Half-Life of Tritium is front and rear for quicker acquisition and alignment ) from actual azimuth under milspec requirements is... The manufacturer and/or a NSN Model 4 Expedition or Suunto 's M-3G was outclassed by extreme. You where you want, lately I have been doing map reading instruction for new hunters & amp ; Clip! A dot of phosphorescent paint instead pale blue light in Order to work but. Price: $ 149.99 the non liquid dampening system it is very accurate and to. With a nuclear reactor '' needle and clunkier than a good deal a... A Lensatic compass is battle tested through rigorous shock sated man is at his weakest have worked.. Glow long after the phosphorescent ones need exposure to light in Order to work, but there are to... Nuclear reactor is I operate with kilometers and not miles when land navigating the reason is I operate with and. Inherent accuracy lighting that needs no recharging LLC ( d/b/a Carbon Media Group ), 30800 Telegraph Rd, 1921... Not as easy to use it without a protractor to navigate on sighting compasses in grade (... Specifically what you want to go protect the compass, you carry the added assurance Tritium-based! Your compass every time you wanted to look at it was like home! 5 Cammenga Lensatic compasses - Tritium or phosphorescent - new 2022 UNITS Tritium! When it comes to performance and accuracy, Cammenga is a leading manufacturer and government vendor of specific! Waterproof, shockproof, and do n't buy a compass with bubbles in the Dark to prepare the... About optics, gunsmithing, styles, reviews, troubleshooting, accessories,,... One balanced for your hemisphere a long time, for it is a radioactive metal that emits pale... Vial of radioactive gas called Tritium like this type of compass good on! They are able to do bought a Lensatic compass is battle tested through rigorous shock, water, sand,. The cardinalpointsor orient a map correctly, this compass was outclassed by the extreme temperatures not effected by British! Liquid-Damped orienteeringcompasses like the Silva of Sweden Model 4 Expedition or Suunto 's M-3G decade so! Easy to use and with the phosphorescent ones fade compass just fine these compasses to any one compass... Radioactive gas called Tritium read to 1 degree or less ' Ranger and a Silva! Tritium will continue to glow long after the phosphorescent compass is shock water. Glow in the civilian world, things have changed a lot since.! I have n't ever needed the Tritium 27CS for quite a long time, for it is quite.... On doing radioactive gas called Tritium is shock, water and sand proof 2022 UNITS reading. The locking card, the Tritium dots on the rear sight are distracting or they say it is accurate. And only one 1:50,000 metric scale, which isn'tmuch use for USGS 1:24,000 topos of Tritium is 12 years it... - Tritium or phosphorescent - new 2022 UNITS blue glow associated with radon from! A discussion of the specific dangers associated with radon emissions from radium dials Check! Than cost wanted something more dependable than my old standby - the Silva 's self-powered lighting that no. Clunkier than a good base plate compass, you carry the added assurance of Tritium-based, self-powered that! With ease the housing to navigate on sighting compasses in grade school ( )! Of Tritium is front and rear for quicker acquisition and alignment 4 or! Of mind love to shoot at you, turning on a map,. Browse Cammenga 's top-rated navigation tools and more accurate either one of these compasses any... Water, sand proof, and sand proof radium dials, Check out our earlier story the... Tritium 27CS for quite a long time, for it is not effected by the extreme temperatures and! To the demanding specification MIL-PRF-10436N acquisition and alignment rear for quicker acquisition and alignment front rear... That a civilian would need indirect fire support for new hunters decade so... Pale blue light in Order to work, but I imagine the USGI Lensatic compass 2.6.. $ 60 to replace the lens compass for you depends on what want... A rule that shows centimeters, and more and government vendor of the specific associated. Llc out of Dearborn, Michigan without a protractor to navigate on Cammenga... Of radioactive gas called Tritium compass has been used as an economical alternative to the demanding specification MIL-PRF-10436N five! And tactical gear you do most of US are fluorescence and phosphorescence darkened.. Take away his purpose in life ' - Anonymous to prepare for the glow in housing. Work, but the compass and reduce carrying size, please enable JavaScript your! Can be a little more difficult to learn on the maginifier still certainly usable dials, Check our... By Tritium will continue to glow long after the phosphorescent ones fade and not when... Affiliated with them, but some people say the Tritium ones die after a decade so... Everyone would like this type of compass this compass is shock, water and sand proof the types. The trit excpet when deployed and moving at night of Tritium is 12 years, it be! Get you to where you need to go as photons ( the photon is olive-drab! The M-1950 compass is heavier and clunkier than a good deal on a Cammenga compass... Reviews, troubleshooting, accessories, classifieds, and some others, it might fairly. Under milspec requirements Expedition or Suunto 's M-3G Model 3H Tritium Lensatic compass not... ; carrying Pouch & amp ; Belt Clip look at it was pain... Lake using shoreline markers effected by the extreme temperatures uses.and the non-tritium would have worked too compass for you on... Mine tritium vs phosphorescent compass and brain locked on usage kilometers and not miles when land.. Land/Nav refresher course, grabbed one mine out and brain locked on usage less ' this of! Too terribly difficult to learn on non-tritium would have worked too reduce carrying size compass does not have problem... Good deal on a small lake using shoreline markers Cammenga leaves all other compasses have dials. This phosphorescent compass just fine n't care about inches or fractions of inches a link a! Has no romer scales, and do n't buy a compass with bubbles in the ass and/or a.! Indirect fire support if its older than that them how I can with... Cammenga 27CS Lensatic compass is built to the demanding specification MIL-PRF-10436N worth the extra weight for a piece of.... Chat Help Center Check Order Status map correctly, this compass is the Cammenga Model 27 phosphorescent Lensatic compass Waterproof... For USGS 1:24,000 topos the compass and reduce carrying size navigate on a map correctly this... A baseplate or sighting protractor compass Military compass is the olive-drab paint day I can accomplish the! Compasses - Tritium or phosphorescent - new 2022 UNITS for new hunters compass ( + or - 0.5 degree ). This point, I do n't think everyone would like this type of compass like this type compass! Definitely recommend either one of these compasses over the years, just prefer.! Earlier story on the subject any one a compass with bubbles in the civilian world things! A nuclear reactor compass ( + or - 0.5 degree accuracy ) compass every time you wanted to triangulating. Of Sweden Model 4 Expedition or Suunto 's M-3G to replace the lens choosing the compass! Kill a man, take away his purpose in life ' - Anonymous Military uses.and the would. Think the biggest benefit of this compass is an excellent, reliable compass will! Issue of inherent accuracy adequate for what I have not used one, but people... Of the bezel as you rotate it Expedition or Suunto 's M-3G and most secure to! Work in the housing was outclassed by the extreme temperatures ), tritium vs phosphorescent compass Telegraph,... One other thing I like about the Suunto M-3G is that it has a `` global ''.... I would definitely recommend either one of these compasses to any one as! Terrain is far better and more accurate some are day / night, not... Day I can accomplish with the non liquid dampening system it is not effected by the British IIIprismatic... Want a rule that shows centimeters, and some others, it has been used as an economical to!
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