Minolta Spotmeter F brand_Blackrapid 6 is a compact telephoto-design

6 is a compact telephoto-design lens that can cover up to 5x7 format

This is a Rollei Hellgrun (AKA light green) filter for Bay 1 TLR lens fitting

and square formats

this is still a reasonably compact lens

Worth noting: there is a name laser-engraved on one edge

Minolta Spotmeter F brand_Blackrapid 6 is a compact telephoto-designThe Minolta Spotmeter F is a digital spot meter that can be used for existing light or flash photography. Cosmetic condition is very good, with light wear and a shallow dent in the lens rim (which does not affect function). There's also a name engraved in the battery compartment, but we won't tell you what the name is, so it'll be a surprise. Accurate metering and good interior and exterior LCD screens. Includes case and neckstrap.