Asahi-Kogaku Takumar 58mm f2.4 for Asahiflex brand_Calypso The classic darkroom timer

The classic darkroom timer

with minor paint and finish wear around its baseplate area

which means that it's not f1

with matching insert and a new light trap

Interchangeable focusing screens for Olympus 35mm SLRs

Asahi-Kogaku Takumar 58mm f2.4 for Asahiflex brand_Calypso The classic darkroom timerThis Asahi Kogaku Takumar 58mm f2. 4 was designed to fit the Asahiflex camera and its 37mm thread mount. It won't fit a Spotmatic that's a 42mm thread. Cosmetic condition is excellent, with minor wear from light use and handling; focusing action is smooth, and the diaphragm moves well, despite a touch of oil on the blades. Glass has some dust, but is otherwise clean. Includes front cap.