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Old Sunday 12th November 2017, 20:59   #12
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Join Date: Nov 2017
Location: Germany
Posts: 42
today I found that at least from the outer body design, the US WWII binoculars M15 Westinghouse or Bausch and Lomb or BL Mk28 look very similar! Typlical BL round shapes...

Maybe the US guys know more about this US Army glasses? Could the JB 2 producer habe any postwar licence of Bausch and Lomb or was the BL design only fancy?

Collimation test today of the Pentax mariner was perfect, and with some foggy weather today outside the vision was in transmission, clarity an sharpness on par with my Kowa Prominar 33. But weather did not give harsh contrasts for CA testings. My Kowa is a good benchmark for CA-free...
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