MIR-1B 37mm f2.8 for M42 soviet because these run on AC)

because these run on AC)

but it'll work with any M-mount camera ever made (though frameline support will vary)

It's a 35mm f1

Mamiya-Sekor Z 180mm f4

very light surface corrosion on the camera-mounting lugs and light surface wear on the wood handle

MIR-1B 37mm f2.8 for M42 soviet because these run on AC)This Mir 1B 37mm f2. 8 lens is a classic Soviet revision of an earlier Zeiss design, designed for the M42 thread mount. Smooth focusing, some oil on diaphragm which does not affect function, minor internal dust and light cleaning marks; cosmetic condition is good, but there's definiite wear. A cool lens in good working order.