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 Community
User galleries and discussion forums.
Visitors can view galleries and read forums
To post comments on galleries or participate in forums please join. To have your own gallery, email me at sing@zbirding.info www.zbirding.info
Front Page News
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Prisms:
Prisms are, as you might say, a necessary evil in optical design. It if weren’t for our unreasonable prejudice for seeing the world right side up and right way around we wouldn’t need prisms in binoculars and spotting scopes at all.
You might...
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The Truth About Quality
One reason Zeiss products are “better” than run-of-the-mill optics is the amount of hand labor involved in their manufacture and assembly.
Beginning at the design stage, experienced product managers and market specialists meet...
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The Truth about Contrast
Full Natural Contrast Range
Image Contrast in Zeiss Victory FL Binoculars and the Competition
Stephen Ingraham: Zeiss Birding and Naturalist Product Specialist
Critical observers sometimes comment on the difference in “contrast”...
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The Truth about Housings
Okay, so there is just no glamorous way to say this. Housing materials matter. In the design phase of a binocular or spotting scope, as much consideration is given to the housing and materials as is given to the optical train....
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The Truth about Color Fringing
White light, ordinary daylight, is a mixture of all the individual colors in the rainbow. When light passes through glass, even the glass of the best lens, each color of light is bent at a slightly different angle, so that...
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