Standard Crop Lens Test for Nikon DSLRs

Last time we talked about the 50mm focal length being great because it is a standard. Mind you, a lot of people use crop sensor DSLRS, so in this video we ta...

Zeiss Ikon 28mm f/2.8 T* ZM Biogon Lens, for Standard M-mount Range Finder Came Review

http://tinyurl.com/mdveu5hZeiss Ikon 28mm f/2.8 T* ZM Biogon Lens, for Standard M-mount Range Finder CameProduct Review Click on the link for more reviewsFront & Rear Lens Caps 2-Year Warranty(Posted by AprylCandance942_d5_a8a08 at 10/15/13)

Sigma 50mm f1.4 review | Cameralabs

Sigma 50mm f1.4 review

The Sigma AF 50mm f/1.4 EX DG HSM is one of Sigma's trio of f1.4 lenses for full-frame / FX format DSLRs; the other pair offer 35mm and 85mm focal lengths. It's available for Canon, four-thirds, Nikon, Pentax, and Sony / Konica Minolta camera bodies.

Announced in May 2008 the lens goes head-to-head with the offerings from almost any camera maker:...

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    This undated photo released by Google shows a contact lens Google is testing to explore tear glucose. After years of scalding soldering hair-thin wires to miniaturize electronics, Brian Otis, Google X project lead, has burned his fingertips so often