Designed for all large format lenses and shutters, this CatLABS Large Format Lens Shutter Wrenchis used to tighten and loosen retaining rings and is compatible with #01, #1, and #3 shutter sizes.

Shutter Sizes: #01, #1 & #3

Related Questions and Answers

Q: 1. Does your digital camera have to have a full sensor for this to work/focus properly? Would a rebel work?

A: Thanks for your answers, they were helpful in making a decison to purchase this. Unfortunately the focusing with a rebel is a pain and not possible with 120mm lens. I bought a bunch of FP-100C instant film to hold me over until I figure another solution out. I really just wanted this for test shots to see how the lighting looked and then take the final image 4x5 film. Color film is too expensive to text on these days haha

Q: 2. Can you please explain those numbers 1,2,3 and 6,4,6 are? Which one to use for full-frame camera or orientation (portrait or landscape) to use with those numbers?

A: The unit only works in horizontal direction .You would need to rotate the camera to use this adaptor in portrait orientation.The numbers are guides for repeat positioning.Depending on your camera the guides would represent a certain amount of overlap for the final stitching.

Q: 3. Can this adapter be used on a field camera?

A: It can only be used with 4x5 cameras from Cambo, Linhof, Calumet, Horseman, Omega, Toyo, and Kodak with a Graflok back.

Q: 4. How wide is the strap and what is the strap thickness?

A: the strap is 20 mm wide and 4 mm thick

Q: 5. Does this work with fuji x pro1 with canon ef adaptor?

A: Yes. This 4x5 adapter will work with an X pro 1 and ef adapter.

Q: 6. Is this spanner to be used for tightening the shutter ring before screwing in the rear element of the lens?

A: Yes, this Catlabs Large Format Lens Shutter Spanner Wrench can be used to tighten the shutter ring before screwing in the rear element of a large format lens.

Q: 7. Can this fit on the 4x5 cambo SC monorail view camera?

A: Fits my Cambo.

Q: 8. What minimum and maximum diameter capacity for this strap wrench?

A: you can use it from 37 mm to 105 mm

Q: 9. Will the Fotodiox Pro Nikon F Large Format 4 x 5 Adapter mount with no problem on the Sinar P2 Rear Standard ?

A: It should. the 2 silver tabs on the side of the ground glass will remove the ground glass, then the Fotodiox will mount where the ground glass was.works great on my combo legend.

Q: 10. Why does Fujinon not show this one on their website?

A: Here is where the lens can be located on there website. https://bit.ly/3BkqrX8