query: What are the high level differences b/w Nikkor 50mm f/1.8G and f/1.4G, and G/D
positive_passages.docid: 148161
positive_passages.text: Sharpness and bokeh comparison of Nikon 50mm f/1.2, f/1.4G and f/1.8G
negative_passages.docid: 30241
negative_passages.text: How do different aperture and shutter settings affect a photo with the same overall exposure?
negative_passages.docid: 104812
negative_passages.text: What differences exist between third-party and official lenses for Canon APS-C DSLRs?
negative_passages.docid: 71754
negative_passages.text: Why do two zoom lenses set to 200mm on the same camera produce different fields of view?
negative_passages.docid: 74906
negative_passages.text: What causes an f/0 error on a Nikon D700?
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: 73785
negative_passages.text: How can one use a reversing ring with Nikon G lenses?
negative_passages.docid: 138067
negative_passages.text: Why are 50mm Lenses Cheaper?
negative_passages.docid: 116699
negative_passages.text: Different versions of DIGIC processors, is there any difference in image quality?
negative_passages.docid: 86838
negative_passages.text: What do the red values mean on the distance scale of a lens?
negative_passages.docid: 80997
negative_passages.text: What advantages does manual mode have over aperture priority mode?
negative_passages.docid: 95539
negative_passages.text: Do lenses affect color fidelity?
negative_passages.docid: 75334
negative_passages.text: Why do Full Frame lenses and crop body lenses exhibit the same crop factor when used on a crop body camera?
negative_passages.docid: 88406
negative_passages.text: What does different focal length offer me?
negative_passages.docid: 9259
negative_passages.text: How compatible are my old Nikon lenses?
negative_passages.docid: 115548
negative_passages.text: What are the differences between an entry-level DSLR and a Canon PowerShot?
negative_passages.docid: 15644
negative_passages.text: What is crop factor and how does it relate to focal length?