Imaging to depth of 5.6 mm in brain tissue now possible. JENA/Germany, 28.11.2011. The completely redesigned plan-apochromatic 20x/1.0 VIS-IR objective lens from Carl Zeiss now makes it possible to ...
When choosing any binoculars, I always weigh up size, price, and performance. My ideal is a large magnification to pull any far-off subject up close and personal, plus a big objective lens to gather ...
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