Can any of you explain to me how 1.3x crop of D7100 is giving 2x zoom?

Started Feb 22, 2013 | Discussions thread
Dirk W
Senior MemberPosts: 1,581Gear list
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Thanks, that makes sense (n/t)
In reply to blue_cheese, Feb 23, 2013
 Dirk W's gear list:Dirk W's gear list
Olympus Stylus XZ-10 Sony Alpha NEX-5N Sony Alpha NEX-6 Sony Alpha NEX-3N A3000 +18 more
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