The FotodioX 70 to 72mm Aluminum Step-Up Ringpermits the use of 72mm threaded filters on lenses with a Bay 70 filter mount. This step-up ring features an aluminum-alloy construction that has a corrosion-resistant, matte black, anodized finish for durability and to minimize reflections.

Use 72mm Filters on Bay 70 Lens    Corrosion-Resistant Anodized Aluminum    Matte Black Finish Minimizes Reflections

Related Questions and Answers

Q: 1. Will the Hasselblad B60 lenshood fit over this step ring, or is 72mm filter size too large?

A: Unfortunately, a Hasselblad B60 lens hood will not fit when this step ring is in use.

Q: 2. Is this compatible with a Canon EF50mm f/1.8 STM lens? I have 58mm filters.

A: No. Zeiss/Hasselblad only.

Q: 3. Can this be used in a 114 Matte Box? Hypothetically want to take a Sigma Art Lens and used a Bright Tangerine Mistfit Atom.

A: The Sensei 72-95mm Aluminum Step-Up Ring allows you to connect a lens with a 72mm front thread to a 95mm thread adapter ring. Unfortunately, you cannot replace the adapter ring for the matte boxes with a step-up ring because they are designed as a proprietary system.

Q: 4. Would the 49-77 be good for my old Pentax 50mm f2 with a 49mm filter thread? Trying to get all my lenses using 77mm filters and lens caps.

A: it will work for filter and caps if you like , the lens hood would not fit

Q: 5. Are both threads fine/standard or is the 95mm coarse like the Canon RF 28-70L and the 67mm fine?

A: The Sensei 67-95mm Aluminum Step-Up Ring has course 1.0 pitch threading on the 95mm side, and standard 0.75 pitch on the 67mm side. This is fairly standard for these sizes.

Q: 6. Will this fit canon lenses for a 5D mark ii camera?

A: This kit will fit any lenses and filter you want to use on the 5d mk ii.

Q: 7. Can use Nisi V5/V5 Pro?

A: This is step up ring set , to use Nisi V5/V5 you will still need Nisi adapter ring

Q: 8. If I have a camera with a 30mm lens, and a 37mm fisheye, do I need a step up or step down ring?

A: If your filter/attachment is larger than your lens, it's a step-up. In this case, your fisheye attachment is 37mm and your lens' front diameter is 30mm, hence, you'd need a step-up ring.

Q: 9. Can I purchase a 72mm filter and use that one filter on both a 72mm lens and a 46mm lens with the 46-72mm step-up ring?

A: Yes, that's exactly what it's for.

Q: 10. What is the tread pitch of the filter?

A: The Sensei 86-95mm Aluminum Step-Up Ring has a 1.0mm thread pitch.