New answers tagged prime
3
For Nikon F-mount lenses with mechanical aperture control, you can use the Nikon BR-6 Auto Diaphragm Ring.
For Canon EF lenses, which have electronic only camera/lens communication, you can use an "Automatic" Macro reverse mount adapter.
There are also other "DIY" ways to set the aperture to a desired setting.
For Nikon F-mount lenses they usually involve ...
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