Siemens-Spiegel-Hypomediar 20cm f6.8 process_C41 Colour Ilford Ilfotec DD-X fine grain

Ilford Ilfotec DD-X fine grain developer for black and white film

A very fine-grained modern black and white film

Pentacon Prakticar 135mm f2

The MF-4 back is film-tested for spacing and works well

Imagine that you have three camera-mounted strobes

Siemens-Spiegel-Hypomediar 20cm f6.8 process_C41 Colour Ilford Ilfotec DD-X fine grainSiemens Spiegel Hypomediar 20cm f6. 8 lens for C mount. This is a unique mirror lens design with an adjustable diaphragm from f6. 8 f16. Designed for 16mm c mount cameras, this lens will not cover Micro Four Thirds (see pic for coverage at infinity), but will cover Super 16 image area. A rare lens in good condition, with some cosmetic barrel wear, oil on diaphragm blades, good optics.