Rollei Bay 1 Orange filter brand_Kata These Nikon filters are designed

These Nikon filters are designed for 39mm drop-in holders- they won't fit in standard 39mm threads (they're flared and coarser than "normal" filter threads)

with Rolleinar taking lens and Rolleiparkeil viewing lens

and some of the best lenses ever made- including the 45mm f2 Carl Zeiss Planar lens that comes with it

The Graph-Check Sequence Camera shoots 8 shots on a sheet of 4x5 large format film

In the 100-400 range

Rollei Bay 1 Orange filter brand_Kata These Nikon filters are designedThis is a Rollei orange filter for Bay 1 TLR lens fitting, found on many Rollei and Yashica TLR cameras, among others. This filter has a small scratch visible on the surface which should not affect imaging. With case.