This Step-Up Ring permits the use of 46mm threaded filters on a 34mm threaded lens. The ring is constructed from metal to provide increased durability and resistance to filter jamming.

Use 46mm Filters on 34mm Lens    Durable Metal Ring

Related Questions and Answers

Q: 1. Can this ring be used to mount a 58mm filter on an leica series 7 lens? for example Summicron 90mm SN 2462538

A: No, this ring is to attach to a lens with 58mm filter threads.

Q: 2. Is the photo for this item wrong? It should look like the photo for the General Brand 62mm-Series 7 Step-Up Adapter Ring: female 36 tpi threads for the smaller diameter Series 7 retaining ring and male 0.75mm pitch threads to fit larger diameter lens with its 0.75mm pitch female threads.

A: Unfortunately, I am not certain. The above is a general brand item, and the image used may be an example of the step-up adapter ring, but not be the actual adapter ring that is received. That being said, if you purchase the above item, the step-up ring you receive would be designed to allow a series 7 accessory to be used on a standard 67mm filter thread.

Q: 3. Is this meant to be threaded onto a lens with a 55 mm filter size, or a lens with a series 7 filter size?

A: This ring is meant to mount a Series 7 filter on a lens with a front diameter of 55mm

Q: 4. Can this be used to screw in 58mm accessories to a series & lens like Leica R 90/2.8?

A: The Leica Telephoto 90mm f/2.8 Elmarit R 3-Cam Manual Focus Lens has a 55mm filter thread. Use this adapter to mount Series 7 filters to it. General Brand 55mm-Series 7 Step-Up Adapter Ring (Lens to Filter) B&H # GBAR55S7. Use this retaining ring to hold the Series 7 filter in the adapter. General Brand Series 7 Retaining Ring B&H # GBRRS7.

Q: 5. Hello ! Is that possible to use this adapter + a Bay 50 to 52mm Ring to put 52mm filter on CF lens ?

A: No, the General Brand Hasselblad Bayonet 60-Bayonet 50 Step-Down Adapter Ring (Lens to Filter) enables a filter with an attachment size of Bayonet 50 to be used with a lens with an attachment size of Bayonet 60. You cannot use it with a 52mm filter.

Q: 6. Will this allow the use of a B60 Pro Shade to the Zeiss Sonnar C 250 lens, which is B50?

A: This General Brand Hasselblad adapter allows a filter or hood that has a Bayonet 50 mount to fit on a lens with a Bayonet 60 mount, therefore it would be the opposite of what you need.

Q: 7. What is the thread pitch for both size?

A: The thread pitch is 0.75mm.

Q: 8. Hi, could you tell me the difference between Sensei and Sensei Pro step-up rings? Why the difference of prices?

A: The pro ring has knurled edges and a hardened matte black surface for minimal glare and reflection.

Q: 9. 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: 10. 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.