Hot answers tagged sony-nex
The focal length will be exactly what it says on the tin. A 50mm lens will be a 50mm lens, whether it's an M39-mount or a native Sony E-mount. What you would calculate using the crop factor is the 35mm full-frame equivalent field of view. That is, a 50mm lens mounted on a camera with a crop factor of 1.5 will give you the same field of view as a 75mm lens ...
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