query: 50mm or 35mm lens for a DSLR with 1.6 crop factor?
positive_passages.docid: 39233
positive_passages.text: Would it be better to use a 35mm prime instead of a 50mm prime on a cropped sensor body?
negative_passages.docid: 5740
negative_passages.text: What is a good wide-angle prime lens for Nikon DX (APS-C) format?
negative_passages.docid: 38465
negative_passages.text: Does a Nikon DX lens on a FX camera get subjected to the 1.5X crop factor?
negative_passages.docid: 69837
negative_passages.text: What is the fastest lens available for a DSLR?
negative_passages.docid: 143085
negative_passages.text: Can Tamron 16-300mm Macro Lens fit to Canon EOS 600D?
negative_passages.docid: 81660
negative_passages.text: Does autofocus work better with f/2.8 lenses vs f/4 or slower?
negative_passages.docid: 21523
negative_passages.text: How can aperture be f/11 on a lens with an aperture range designation of 3.5-5.6?
negative_passages.docid: 136611
negative_passages.text: Why choose an 80-200mm over an 18-200mm lens?
negative_passages.docid: 10956
negative_passages.text: How do I choose a macro lens for a Canon APS-C camera?
negative_passages.docid: 98410
negative_passages.text: How to shop for a lens filter?
negative_passages.docid: 31075
negative_passages.text: What can be done using a 18-55mm lens?
negative_passages.docid: 105692
negative_passages.text: Which compact camera to shoot stars, moon and hopefully planets and sun?
negative_passages.docid: 84007
negative_passages.text: Why are there no fast APS-C zooms beyond 55mm?
negative_passages.docid: 88267
negative_passages.text: Should I upgrade my body or lens first?
negative_passages.docid: 17968
negative_passages.text: Does 4.0-72mm on the lens when equivalent focal length is 24-432mm mean crop factor of 6×?
negative_passages.docid: 75927
negative_passages.text: Can I use old Pentax lenses on newer Pentax DSLRs?
negative_passages.docid: 91107
negative_passages.text: What Nikon lens to buy to make photos of birds?