Nikon Reflex-Nikkor 500mm f8 lens mount_Bronica SQ including minor pinholes in the

including minor pinholes in the bellows

original "Made In Italy" unit- the design of the lens and focusing mount makes it difficult to secure this to a camera without jamming the focus

so the sensor filter has been pulled

Not just for teeth

which is not bad

Nikon Reflex-Nikkor 500mm f8 lens mount_Bronica SQ including minor pinholes in theNikon Reflex Nikkor 500mm f8 is a reflex telephoto lens for Nikon F mount. Right off the top, mirror lenses have a few "downsides": they don't have an adjustable aperture, and out of focus highlights can take on a donut like appearance. This lens includes a pair of rear mounted ND filters to help moderate exposures, so that's at least some help for the first issue; as for the donuts, well, you may just have to learn to like the donuts. The upside is