Pentax Spotmeter V brand_Logan The Tamrac Evolution 6 is

The Tamrac Evolution 6 is a mid-sized backpack with straps that can be stowed or adjusted to be a sling bag

Good speeds and metering

so it is 100% certain that they made it "for" a very specific camera

8 MC lens for the Canon FD mount

Pentax Spotmeter V brand_Logan The Tamrac Evolution 6 isThe Pentax Spotmeter V is a precision meter for reflected light measurement. It reads from a one degree area through a big, bright viewfinder, displaying an EV number on an easy to read analog scale which can be transferred to built in calculator dial to provide exposure options. Accurate readings, excellent cosmetic condition. Worth noting: the internal illuminator lamp is not functional. Includes wrist strap.