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ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

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    Zeiss 8x30W DDR Jena Jenoptem MC Porros

    Hello All I recently acquired an older pair of Zeiss 8x30W Jena Jenoptem DDR multicoated porro prism binoculars that are in very good condition. Does anyone have any idea when these were made? They are in very good shape and when I shine a light in them they do not seem to have any fungus, but...
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    Field Curvature vs Pincushion

    Please excuse my lack of experience, but after reading a couple of the recent reviews I am a little confused. I thought that field curvature, pincushion distortion and edge softness were pretty much the same thing. Can anyone explain the differences and tell me how I could tell one from the...
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    Edge sharpness and are Alphas worth it?

    Shortly after joining the forum, I purchased a pair of 8x32 Vortex Fury binos, but over the last couple of months I have been looking to upgrade. I made a trip to Bass Pro and up to NYC to see the bino and camera shops and demo a bunch of binos. But I have a few questions. 1. Is the edge...
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    Focusing Problems and Glare, Flare & Ghosting

    Hello all! I recently joined your forum and was hoping I could get some help and answers in a couple of areas. My girlfriends talked me into joining the local nature club and I have appropriated my fathers 6x30 Sans & Strieffe porro prism binoculars until I decide on a better pair to buy. The...
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