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May 5, 2012 · The work started in 1938 when the Infantry requested that an inexpensive, commercial-type compass be found to replace the marching compass then issued because the marching compass was too large, elaborate, and costly.

Jul 17, 2011 · The Army took the best functional elements of the M1938 compass – the lensatic sighting design and the combined degree and mil scales on the compass card – added induction dampening, a needle lift device, a much larger sighting lens and a larger thumb loop and placed it all in a beefed-up waterproof aluminum housing.

This is a fantastic example of the M1938 lensatic compass, which was developed and adopted at the start of WWII. It was an excellent design that was easy to manufacture. Additionally, the adoption of this compass allowed the Army to standardize land navigation training, making it simp

Nov 6, 2023 · In November 1940, W.& L.E. Gurley Co. got the award from the U.S. Army Corps of Engineers to produce the M1938 lensatic compass, which used an undamped magnetic card and a black magnetized card (dial) with white lettering.

Dec 20, 2015 · I believe the compass above often referred to as the M1938 Lensatic is actually a lensatic marching compass and was developed before 1938. The companies selected to develop the new compass were Gurley and Taylor. Gurley got the award for the standard compass and Taylor for the wrist compass.

The M-1938 Compass, Prismatic has a similar design to the early Lensatic Compass but its cylindrical case stands higher and is not squared off with a ruler edge like the later lensatic compass models , it has some type of liquid inside.

May 5, 2012 · M1938 Lensatic Compass with induction dampening. Note the white compass bowl. This is really a stamped copper cup that interacts with the north-seeking magnet to reduce oscillation of the compass card.

Lensatic compass used by the U.S. Army. This designation applies to a compass system with several designs. The original and quite heavy version described here was based on the design of the DOLLOND compass described in a 1926 F. BARKER & Son's catalogue.

Sep 28, 2018 · A request in 1938 by the US Army to develop an inexpensive, commercial-type compass to replace the bulky and expensive marching compass resulted in this design. They were rolled out around 1940 and manufactured until the M-1950 variant replaced it.

Jul 17, 2016 · The Army took the best functional elements of the M1938 compass – the lensatic sighting design and the combined degree and mil scales on the compass card – added induction dampening, a needle lift device, a much larger sighting lens and a larger thumb loop and placed it all in a beefed-up waterproof aluminum housing.