Nikon DG-2 lens mount_Mamiya RB 8G ED AF-S VR Micro-Nikkor

8G ED AF-S VR Micro-Nikkor is a true macro lens that provides 1:1 magnification without extension tubes

with a good shutter and smooth focusing

A Speed Booster slightly reduces the crop of your lenses (from 2x to about 1

While these screens are compatible with most of the Olympus OM system SLRs

and timed long exposures out to an impressive ten seconds

Nikon DG-2 lens mount_Mamiya RB 8G ED AF-S VR Micro-NikkorThe Nikon DG 2 is a flip up eyepiece magnifier used for precision focusing great for macro or copy work. The DG 2 has 19mm threads, compatible with many Nikon film cameras like the FE and FM; cameras with 22mm or rectangular eyepieces are compatible with the addition of DK 7 or DK 22 adapters, respectively (sold separately). In excellent condition.