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optics

Ww2 Us Army Sherman Tank Periscope M70d 1944 Dated Great Optics

Ww2 U. S. Army Binocular M17, With Coated Optics, 7x50 Very Good Cond

   Army Binocular M17, w/ coated optics, 7x50 Very Good cond. All screws are present with slots intact. Finish is intact except for where shown in pictures - primarily the beauty rings. The individual focusers are well lubed and turn smoothly and evenly. Optically, the views are excellent - equal to many modern binoculars. The glass is clear and without scratches beyond the micro. Slight internal debris on glass surfaces. Images are bright and truly sharp. This unit resolves group -1, element 6 of the U. 1951 resolution chart at 30 yards as do most U. Military 7x50s that I have ...
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