Christopher Dack

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To Low Pass Or Not To Low Pass: The Optical Low-Pass Filters Debate Has Been Ongoing For More Than A Decade
DSLR News, Medium Format Camera News, Mirrorless Camera News, Opinion
Christopher Dack  |  Aug 28, 2012  |  First Published: Jul 01, 2012  |  1 comments

Recent years have seen staggering innovations in cameras, most notably involving ISO speed, sensor size in compacts, and video capabilities. Despite these advances, however, one thing has divided the industry for more than 10 years but has rarely been talked about—that is, until recently—optical low-pass filters. Many cameras include them, but some do not. There are believers in both camps but the only thing that’s clear is that the issue is far from decided.

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Intriguing Optics: Try These Lenses For A New Point Of View
Lens News, Lens Reviews
Christopher Dack  |  Sep 23, 2011  |  First Published: Aug 01, 2011  |  2 comments

Every lens maker offers standard types of lenses: wide angle, normal, and telephoto zooms plus several primes in popular focal lengths. Although highly useful, these lenses alone do not represent the breadth of offerings available. Hidden away within the lineups of many lens makers are specialty models which, even if they aren’t suitable for one’s purposes at any given time, are fascinating not only for their unique qualities but also because they might someday be the perfect tool for a specific shooting situation.

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