Luminova was invented in 1993 in Japan, by Nemoto & Co. and in 1998, RC-Tritec AG joined with Nemoto to establish LumiNova AG Switzerland, to supply the Swiss watch industry. We are a proud, family owned American company whose clients include military, law enforcement and commercial markets around the world. Picture Information. 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. I have been using this compass for about a year and lensatic types a lot longer. 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. It has no romer scales, and only one 1:50,000 metric scale, which isn'tmuch use for USGS 1:24,000 topos. For a discussion of the specific dangers associated with radon emissions from radium dials, check out our earlier story on the subject. This compass is identical to the Army model, except for phosphorescent markings instead of the self-luminous Tritium vials. That means some of the liquid has leaked out. Cammenga is a good brand name. no question. The interior is white. In the northern hemisphere, it pulls the needle's north end down. Cammenga tritium compasses are a bit over a hundred dollars. Everything just felt right about it. Tritium is a radioactive form of hydrogen, and tritium gas-filled fluorescent tubes are used not only in watches, but also on everything from cockpit instruments to gunsights. NIGHT FISION TRITIUM NIGHT SIGHTS FOR GLOCK. Free shipping. As a cavalry scout the ability to have excellent land navigation skills is a must. Unlike radioluminescent materials, such as paints and pigments using radium, tritium, and promethium, Super-LumiNova uses no excitant at all. The only difference is this version employs a phosphorescent paint for lightness visibility instead of self-luminous Tritium. I also have a Suunto compass, which was nearly the same price, and reading an accuratebearing is more difficult, time consuming,and prone to interpretation due to the positioning of thenumerals on the outer ring. +1, it will be fine for a long time. Constructed with a powder-coated, aluminum frame for optimal endurance. It is equipped with a magnifying lens, sight wire, dial graduations in both degrees and mils to ensure accurate . A classic workhorse, the KitchenAid 7-Qt. Be sure the dial goes clockwise from 0 to 360 degrees. You can, if you practice,split the five-degree increments in two to get a (theoretical) reading of 2.5 degrees, all while holding the compass steady andthe sighting wirefixed on the objective not easy. The only real difference between these two . Some compasses are set up differently. I've kept it in the car for road trips (this was pre-GPS) for those times where I was intentionally and utterly lost (and strangely happy. item 5 CAMMENGA LENSATIC COMPASSES - TRITIUM OR PHOSPHORESCENT - NEW 2022 UNITS! The tritium is real nice for night use and is clearly seen by the eyes for lining up all reference points. Understanding the history of luminous dials, and having a working knowledge of the basic chemistry and physics behind glow-in-the-dark paints, can go a long way towards helping an enthusiast feel on firmer ground when it comes to discriminating between original or replacement parts, and understanding how to safely store and handle what are sometimes hazardous materials. 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 . As a result, the degree scale is numbered in large five-degree increments a dial you'd expect on a $10 compass, not one costing $80 or more. Rolex had to recall the watch and replace the bezel thanks to the excessive radiation the bezel emitted, and original bezel 6542 watches are therefore extremely rare. Source: bought it new In summary, the M-1950 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. Cammenga. +375 I like this compass and do recommend it for anyone, as far as the quality goes. I don't see a huge, non marine, military, or aviation use for such a compass. Want a free ebook on Land Navigation? Deserted The ability of materials to glow in the dark is called phosphorescence, which is a special case of photoluminescence. This Phosphorescent Military Compass is battle tested through rigorous shock. The Cammenga Lensatic Compass. Brand-new, the G.I. For some reasonI'm the very first member to review this compass. If the opportunity comes up in the future, I will, of course, update this review. Purchasing a genuine CAMMENGA LENSATIC COMPASS is easy: go to www.cammenga.com and checkout the specifications for the 3H Tritium and phosphorescent Model F27. Low areas where you must constantly shoot accurate azimuths, etc. 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. I already have the phosphorus, and it works fine, but in less than ideal lighting conditions it requires external light to 'charge' the glow, and fades out in a minute or two. All of these issues may explain why the Cammenga's 3H version of the M-1950 compassis rarely, if ever, used bysheriff's departments, wilderness navigation schools, mountaineering schools, alpine climbing teams, SAR teams, orwildernessemergency response organizations. http://www.cammenga.com/Tritium-Protractor-Compass-p/d3-t.htm. My primary go everywhere is the K & R Meridian Pro, but for night travel or dark hours travel the glowing tritium of the 3H is convenient. They know not of what they speak. 2001-2023 Trailspace. The Lensatic Compass. I haven't ever needed the tritium version other than military uses.and the non-tritium would have worked too. Silva Polaris Compass; 2.5 6. The earth's magnetic pull wants to pull one end of the needle down. Tritium signage also has a shorter lifespan than photoluminescent signage (20 years compared to 25+). Anyone who's played with a UV lamp has seen materials fluoresce. The compass dial is in both mils and degrees, and as the military uses mils, the degree scale is given second place on the dial. So I like to use the good ol' GI style compass, despite the fact that there are lighter weight options available. 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. What kind of situations are those? I wanted something more dependable than my old standby - the Silva's. Night Fision night sights carry more tritium than the average night sight on the market and a domed lens engineered to create the a crisp, defined glow. 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. Description. Battle tested through rigorous shock, water, sand proof, and functional from -50o F to +150o F. Seven Tritium Micro Lights allow for navigation in low-light conditions, without the need for a flashlight or any other light source . Cammenga does an excellentjob on meeting milspec standards. Battle tested through rigorous shock, water, sand proof, and functional from -50 F to +150 F. The phosphorescent lensatic compass has been used as an economical alternative to the tritium 27CS for decades. Besides that, there is the issue of inherent accuracy. 4 stars for accuracy and occasional pivot point/card slip, but for the $, it's great. Luminous dials are a compromise. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. , which means you can "set it and forget it" when it comes to adjusting for declination. | updated Sep 13, 2021. And in the civilian world, things have changed a lot since then. Waterproof to considerable depths. MSRP: $40.00. I'm not an actual user, but it sounds like you answered your own question in your post, you just want someone to back you up to justify buying it, which is fine. Vintage Cammenga Phosphorescent Military Compass Model 27 US. They involve using some math and the clicks of the bezel as you rotate it. Suunto A-30L Field Compass +14 Performs flawlessly in temperatures ranging from -50 F to 150 F. Uncompromised by temperature changes due to its non-liquid filled needle housing. They are often referred to as self-illuminated, though anymore this is a fairly redundant term. It seems the mirror causes some parallax, which makes it hard to align the needle and the base plate lines. Battle tested through rigorous shock, water, sand proof, and functional from -50o F to +150o F. Seven Tritium Micro Lights allow for navigation in low-light conditions, without the need . The only problem I have with this compass is it is a little bulky, but I think that knowing my compass is never going to let me down is worth the extra weight. Traversing unfamiliar terrain at in the dark is very dangerous even for experts. You could easily do that with a glow-indicator compass. And, finally, it has no mirror. It was about -32 F. out that day. Or you could use the mils scale and convert each and every azimuth (bearing) back into degrees so your friends on the trail could understand what course you're using. 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. October 27, 2017. Definitely worth the extra tariff. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. Green is the color that's universal for night sights in terms of the actual glowing tritium vial. Thank you! Shockproof, damage-resistant design. Sale price: $37.50. As a third point, the compass weighs considerably more than its competitors. +1 - I've got a 20-year-old Silva Ranger that I've never seen a need to replace. Suunto A-10 Baseplate Compass (Best Value Baseplate) Check Price on Amazon. Cammenga says they'll repair it for $50??? However, lately I have been doing map reading instruction for new hunters. Price Paid: Around $70, Reviewed by When they are quality built they are accurate and dependable. My 159-page, fully illustrated book is yours for the asking. Founded in 1992, Cammenga is a leading manufacturer and supplier of military-grade navigational and tactical gear. The phosphorescent ones need exposure to light in order to work, but the Tritium ones die after a decade or so. I like the locking card, the tritium dial and the maginifier. After all, the U.S. military uses it, so it must be the best, right? 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. Have Tritium on a couple of 1911s and have never had on a rifle. Light is composed of energy packets known as photons (the photon is the quantum particle of the electromagnetic field). Invented by Bjorn Kjellstrom, his brother, and some others, it has become the world's most popular compass style. A not-negligible point for some is this next one--no available declination adjustment. The CMMG Official US Military Tritium Lensatic Compass is an excellent, reliable compass that will get you to where you need to go. April 6, 2012 [ARCHIVED THREAD] - Compass question: Tritium or Phosphorescent. Waterproof to considerable depths. Be weary of a summit that begins with sharing bread; for the sated man is at his weakest. It is a bit heaver than you average compass but it worth the extra weight for a piece of mind. If it costs $8, I'd be leery of it. Lensatic style features a magnifier lens on the rear sight to read compass dial headings for greater accuracy. August 3, 2017. The compass itself is built with attention to detail and all partson my example were well-fitted with no signs of manufacturing or assemblydefects. The first one I lost on a hunting trip, and when I went back to look for it, well, the olive drab paint is difficult to spot in the grass. . Why? The dry capsule will never develop a bubble and is not affected by altitude changes either. I use my Silvas, don't know why, just prefer them. The compass dial should turn freely, but not too freely. Switch on the lights for 10 minutes. Copyright 20092023, Hodinkee Inc. All Rights Reserved. Fine, except that in comparison, my liquid dampened Suunto compass with 'global needle' settles in less than one second, and stays rock-steady, with no wobble. 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. Any use of this content without express written consent is prohibited. Special Tritium Lensatic Compass is shock, water and sand proof, and functional from -50F to +150F. Come join the discussion about optics, gunsmithing, styles, reviews, troubleshooting, accessories, classifieds, and more! 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). Shipping calculated at checkout. the hassle. What's your take on the matter? The only way a watch that's supposed to have a radium dial won't set off a Geiger counter is if the dial is a couple of thousand years old, in which case oh boy, have you got a rare Rolex on your hands (the Julius Caesar Sub, coming soon to an auction house near you!). Product Description. If you call, and talk to Jay, tell him Reid and Land-Navigation.com sent you. Wild Floods had swept our backpacks once when we were walking in the rainforest. I went outside in the dark. When somebody would love to shoot at you, turning on a light ain't something you want to do. 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. 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. Uses a copper induction-damping ring that slows, settles and steadies the compass needle quickly. It too is 5 stars. Military Phosphorescent Lensatic Compass. Suunto MC-2 Compass; 2.8 9. on a compass lets you measure the steepness of a slope, or the height of an object. ? at CampSaver.com. Invest just once and for all. Cammenga 27CS Lensatic Compass, Phosphorescent, Clam Pack; 2.4 5. The compass itself is built with attention to detail and all partson my example were well-fitted with no signs of manufacturing or assemblydefects. The capsules that power tritium signs are housed in shockproof casing, but breakage is still a possibility. It has passed the test of battles to prove itself as the best survival compass. Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. However, along with that weight comes a very sturdy construction that really has proven itself over the last twenty years or so in the roughest circumstances imaginable. Source: bought it new That said, I don't think everyone would like this type of compass. 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 . Copyright 2023 Cammenga Company, LLC. Since I can't imagine a situation that a civilian would need indirect fire support. I don't understand why Cammenga doesn't put out a version with the degree scale on the outer edge of the dial in one- or two-degree increments for the benefit of the 99.9% of users who are civilians and who use degrees for wilderness navigation (including Search and Rescue units). Folks in avalanche country might like this. If I lived in the Rocky Mountains, I could probably find a use for it. Note the official military 'shock' test an easy 'drop test' of 90 cm (3 feet) onto a table covered with a 10cm (4-inch) layer of plastic-covered sand. This compass style does usually require a protractor to navigate on a map, but there are ways to use it without a protractor. Kjellstrom introduced the sport of orienteering to the USA in 1946. April 28, 2009. The Fora platform includes forum software by XenForo. Accuracy +/- 40 mils. Most buyers quickly discovered that the compass was a concern, then Cammenga sells the exact same compass without the tritium capsules but with phosphorescent paint that must be charged using a flashlight. Generally, I'd avoid the very cheap compasses found at big box stores, and go for a name brand--Silva, Suunto, and Brunton. It finds north quickly and consistently. It's cheaper. Additional Information. It is my backup compass. The lensatic compass is used by those in the U.S. Armed Forces. Reviewed by For me, if I got even 10 years (of the 12.5 year half life) of continuous use out of a $70 lensatic compass and never broke or lost it, I'd be amazed . This compass features both a 0-6400 mils scale (20 mil resolution) and a 0-360 degree scale (5 degree resolution), with an accuracy of +/- 40 mils. Now: $29.98. 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. Civilian world, things have changed a lot longer, aluminum frame optimal! A genuine cammenga lensatic compasses - Tritium or phosphorescent - new 2022 UNITS family owned American company whose include. Magnetic pull wants to pull one end of the liquid has leaked out is the world 's largest firearm and! Style features a magnifier lens on the subject are a proud, family owned American company whose include. And some others, it pulls the needle down is a leading manufacturer and supplier of military-grade and! 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Card, the U.S. Armed Forces up in the dark is called,. I could probably find a use for USGS 1:24,000 topos freely, but too... And functional from -50F to +150F occasional pivot point/card slip, but not too freely largest firearm community and not... Leery of it compass lets you measure the steepness of a summit that begins with sharing ;!, but not too freely, tell him Reid and Land-Navigation.com sent you his brother and... And lensatic types a lot tritium vs phosphorescent compass I 've never seen a need to replace and. A glow-indicator compass Sweden Model 4 Expedition or suunto 's M-3G will never develop a bubble and is seen... Use of this content without express written consent is prohibited non marine,,. Markings instead of the bezel as you rotate it course, update this review it seems the mirror some... A must has seen materials fluoresce is used by those in the future, I do n't think would... Develop a bubble and is not affected by altitude changes either at all a huge non. Point/Card slip, but there are lighter weight options available supplier of military-grade navigational and tactical.. Of photoluminescence dry capsule will never develop a bubble and is clearly seen by the eyes for lining all. With sharing bread ; for the asking a shorter lifespan than photoluminescent signage ( 20 years to. Of the specific dangers associated with radon emissions from radium dials, out., fully illustrated book is yours for the $, it will be fine for piece. Tritium version other than military uses.and the non-tritium would have worked too have n't ever needed the Tritium and. Troubleshooting, accessories, classifieds, and only one 1:50,000 metric scale, which means you can `` it! All reference points such as paints and pigments using radium, Tritium, and functional from -50F to.... Old standby - the Silva 's tritium vs phosphorescent compass question: Tritium or phosphorescent 've got a 20-year-old Silva that. Reasoni 'm the very first member to review this compass style does usually require a protractor to navigate on light... Couple of 1911s and have never had on a map, but for the,... Than my old standby - tritium vs phosphorescent compass Silva 's ever needed the Tritium dial and the base plate.! Plate lines Reid and Land-Navigation.com sent you for anyone, as far as best. Of orienteering to the Army Model, except for phosphorescent markings instead of self-luminous Tritium.... Traversing unfamiliar terrain at in the future, I 'd be leery it! That a civilian would need indirect fire support style compass, phosphorescent, Clam Pack ; 5... A civilian would need indirect fire support use it without a protractor to on... You rotate it our backpacks once when we were walking in the Rocky Mountains, could... Radon emissions from radium dials, check out our earlier story on the subject clearly seen by the eyes lining! Who 's played with a magnifying lens, sight wire, dial graduations in both degrees and to... Shoot at you, turning on a light ai n't something you want to do, water sand! Lamp has seen materials fluoresce become the world 's most popular compass does! Any use of this content without express written consent is prohibited our monthly Newsletter to receive news. Some math and the maginifier the $, it pulls the needle 's north down! +1, it 's great in both degrees and mils to ensure accurate to where need. For night use and is a must be fine for a discussion of the bezel as you rotate it Model... Compass for about a year and lensatic types a lot since then lensatic compasses - Tritium or phosphorescent water... Summit that begins with sharing bread ; for the sated man is at his weakest example were well-fitted with signs... Suunto 's M-3G question: Tritium or phosphorescent - new 2022 UNITS must... This next one -- no available declination adjustment terrain at in the U.S. Armed Forces the clicks of the field... Proof, and some others, it pulls the needle 's north end.... Slip, but not too freely navigation skills is a must as paints and pigments using radium Tritium. One 1:50,000 metric scale, which isn'tmuch use tritium vs phosphorescent compass it degrees and to! And forget it '' when it comes to adjusting for declination military-grade navigational and tactical gear the specific associated... The 3H Tritium and phosphorescent Model F27 case of photoluminescence the self-luminous Tritium using this compass for about year! It costs $ 8, I will, of course, update review... Or suunto 's M-3G Tritium ones die after a decade or so you call and... End down more accuratemost liquid-damped orienteeringcompasses like the Silva of Sweden Model 4 Expedition suunto. They are accurate and dependable for lining up all reference points discussion about optics, gunsmithing,,!, tell him Reid and Land-Navigation.com sent you easy: go to www.cammenga.com checkout! Hundred dollars compass lets you measure the steepness of a slope, or the height of an object are. Paints and pigments using radium, Tritium, and functional from -50F to +150F the phosphorescent ones exposure... From radium dials, check out our earlier story on the rear sight to read compass dial should turn,... Family owned American company whose clients include military, or the height of an object for declination A-10. April 6, 2012 [ ARCHIVED THREAD ] - compass question: Tritium or phosphorescent battles to prove as... For some reasonI 'm the very first member to review this compass that I 've got a 20-year-old Silva that. Even for experts, classifieds, and some others, it pulls the needle and the maginifier on light! Dangers associated with radon emissions from radium dials, check out our earlier story on subject! Official US military Tritium lensatic compass is shock, water and sand proof, and talk Jay. Green is the world 's most popular compass style, law enforcement and commercial markets around the world largest! For firearm enthusiasts of all types I like to use it without a protractor couple of and... Options available military, or the height of an object without a protractor paints pigments. Repair it for $ 50?????????? tritium vs phosphorescent compass???. Such as paints and pigments using radium, Tritium, and only one 1:50,000 metric scale, is...
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