The Cokin 37-46mm Step-Up Ring for Camera Filterspermits the use of 46mm threaded filters on lenses with 37mm filter threads. It features a lightweight, aluminum-alloy construction that has a corrosion-resistant, anodized finish for durability.

Use 46mm Filters on 37mm Lens    Anodized Aluminum Construction

Related Questions and Answers

Q: 1. Does it come in something to store it in?

A: Yes, the Sensei PRO 58-67mm aluminum step-up ring comes in a clear protective case.

Q: 2. Could this cause vignetting on a 15mm wide angle lens?

A: While it would depend on the lens and filter you are using to say for sure, since this is a step-up ring and even wider, it is unlikely that it would cause any vignetting.

Q: 3. Exactly what does this weigh?

A: Not a lot

Q: 4. Can this be used with the magnetic Revolution filters too?

A: Yes, the Kase Magnetic Step-Up Ring for Wolverine Magnetic Filters (67 to 77mm) is compatible with the Revolution line of filters

Q: 5. Will my Tamron 70-200 G2 lens hood still attach with this adapter in place? Thanks!

A: Your lens hood would fit on the bayonet mount found on the end of the lens barrel, so you can still use this adapter ring.

Q: 6. I have 2 lenses, one is a 77mm threaded lens and an 82mm threaded lens, do I need 2 lens hoods or can I use the 82mm lens hood with an adapter ring for both lenses ?

A: The Kase Magnetic Step-Up Ring for Wolverine Magnetic Filters (77 to 82mm) could be used to attach the Kase Magnetic Lens Hood to a lens with 77mm filter threads.

Q: 7. Will the 39mm end of adapter fit a Leica lens?

A: The Sensei PRO 39-49mm Aluminum Step-Up Ring will fit on any lens that has a 39mm filter thread. 39mm is a common filter thread size for many Leica lenses.

Q: 8. Hi. I just wanted to confirm the following: I have a 77mm 6 stop ND Filter that I want to use on 72/67/62/58/52/43mm lenses. Am I correct in saying that I am looking for a Step-Up Filter Holder (eg 72-77mm)? I need to confirm as I need buy a few of these. Also will you get vignetting when using these filters? Thanks.

A: Yes, you need to use individual step up filters for all your lenses. I use 5 step up filters for all my lens sizes to fit 77mm ND filter. 72-77mm, 67-77mm , 58-77mm, 49-77mm

Q: 9. Does this work with the Kase Revolution lenses or is there a special step up ring for Revolution?

A: The Kase Magnetic Step-Up Ring for Wolverine Magnetic Filters (67 to 82mm) will allow you to use the Kase 82mm KW Revolution Magnetic ND1000 Filter (10-Stop) on a lens with 67mm filter threads.

Q: 10. Can you stack these? I have a 58-77 but I want to convert it to an 82mm. Can I buy a 77mm to 82mm and stack it with the 58mm to 77mm?

A: You can do that, but vignetting is possible on a wide-angle lens--this 58-82mm adapter ring is a better idea: https://www.bhphotovideo.com/c/product/1443406-REG/sensei_surpa_5882_pro_58_82mm_step_up_ring.html