Copal Compur #3S (Diameter 60.4mm) Retaining Ring For Large Format Lens Fijinon 96x99mm You can use this kit

You can use this kit as well as Sony (E-Mount)

Linhof Technika 5x7" To 4x5" Lens Board Adapter Brand new Linhof Technika IV V 5x7 129x129mm to Technika IV V 2000 3000 Master Technika 4x5 96x99mm lens board adapter

Improving contrast and image quality

Chemical bottle x3 (color in black or white

Color: Black and Green are available

Copal Compur #3S (Diameter 60.4mm) Retaining Ring For Large Format Lens Fijinon 96x99mm You can use this kitShutter Lens Retaining Ring For Large Format Camera Lens Brand new one set lens retaining ring for Copal, Compur, Prontor #3S, internal screw thread diameter is 60. 4mm, made of aluminum with high precision machining and black finished. Please note that this is 3S retaining ring, not #3. It's for some Fujinon lenses use, like Fujinon 250mm f 6. 3 etc We have Copal #0, 1, 3, 3S retaining ring available, please check out my store. Shutter Lens Retaining