Friday, 22 September 2017

What are the effects of using a crop lens with a full frame sensor?


If I attach a crop lens (e.g., a Sony 50mm 1.8 OSS for Sony E-mount) on a full frame sensor (e.g., on a Sony A7), are there changes to the focal length, aperture, and F number? And will we have a shallower depth of field?




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