Description
The Nikon BR-4 attaches to the lensmount side of a reversed F-mount lens and provides an aperture stopdown function, either manually or with a cable release.
The Nikon BR-4 attaches to the lensmount side of a reversed F-mount lens and provides an aperture stopdown function, either manually or with a cable release.
The Nikon BR-4 attaches to the lensmount side of a reversed F-mount lens and provides an aperture stopdown function, either manually or with a cable release.
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