Mamiya-Sekor 135mm f4.5 DVD which is holy cow like

which is holy cow like 15 years ago

should do similar work with other lenses of similar focal length

Original Leitz instructional manual for the R4

5") and extends to 135cm (53") without the elevator centre column (165cm or 65" with the column up)

The IR conversion is Lifepixel's Supercolor

Mamiya-Sekor 135mm f4.5 DVD which is holy cow likeMamiya Sekor 135mm f4. 5 lens for the Mamiya C series of interchangeable lens TLR cameras. In excellent condition, with clean glass, good "blue dot" shutter, and only very minor cosmetic wear. A nice short telephoto lens in excellent shape. Includes front and rear caps and original case.