Fast Camera Lens at Camera

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Fast Camera Lens. If you took a photo with the aperture set to f/8 and the shutter speed set to 1/30th of a second, to get the same exposure with an aperture of f. The wider the aperture of the lens is open, the faster the shutter speed needs to be to get a good exposure.

NoctNIKKOR 58mm 11.2 rare Nikon fast lens f1.2 f58mm SLR camera lens
NoctNIKKOR 58mm 11.2 rare Nikon fast lens f1.2 f58mm SLR camera lens from cameratique.com

Great for astrophotography, but need to secure on a tripod, bump the iso to 1000+ and take 30 s exposures. A fast prime lens would be considered fast when it has a maximum aperture under f/2.8. Fast and beautiful realistic camera lens blur.

NoctNIKKOR 58mm 11.2 rare Nikon fast lens f1.2 f58mm SLR camera lens

Actually, lens speed has nothing to do with the concept of speed as relating to motion. The speed of a lens is determined by its aperture. Nikkor z 58mm f/0.95 noct review. A fast prime lens would be considered fast when it has a maximum aperture under f/2.8.