Asahi Super-Takumar 50mm f1.4 flatbed The Leitz SLOOZ is a

The Leitz SLOOZ is a 28mm viewfinder for Leica cameras (or anything else with a standard ISO accessory shoe)

but does include the optional "universal" strap lugs

One roll of film in 120 OR 35mm (135/36) size

and "getting started" instructions

This Canon RF 35mm f1

Asahi Super-Takumar 50mm f1.4 flatbed The Leitz SLOOZ is aA classic fast standard lens in very good condition, with minor internal dust and a dent in the filter ring which does not prevent filter attachment. This Super Takumar (model 37801) is a 7 element design. These are lovely lenses and great to use on a film or digital camera (with appropriate adapters, not included.) If you're wondering whether, like many of these lenses, this one has yellowed glass: Yes.