This Cavision 43-49mm Step-Up Ringenables the use of 49mm threaded filters on lenses with 43mm filter threads. The 6mm depth enables this ring to fill the gap between the lens and the back of select rod-mounted matte boxes, helping to keep reflections from hitting your lens. The step-up ring has a 52mm outside diameter for use with clip-on matte boxes. It features a lightweight aluminum alloy construction with a black anodized finish.

Use Alone or with Select Matte Boxes    Adapts Lens with 43mm Filter Thread    For 49mm Filters    6mm Depth    52mm Outside Diameter    Anodized Aluminum Construction

Use alone or with select matte boxes

This adapter ring features a depth of 6mm, suiting it for reflection prevention use with rod-mounted matte boxes

Lightweight, durable anodized aluminum construction

Related Questions and Answers

Q: 1. is this for general lenses? i have a canon 50mm (nifty fifty) will this work on it?

A: The Canon EF 50mm f/1.8 has a 49mm filter threading. This is adapter allows you to put a 62mm filter on a lens with a 49mm thread. It will work with the Canon 50mm F/1.8, B&H # CA5018EFSTM.

Q: 2. does 82 to 55 include in the box?

A: 82mm filter for 55mm lens is one of the rings included in this kit.

Q: 3. If I have a 30mm camera lens, and a 37mm fisheye, do I need a step up or step down ring?

A: This step-up ring is the one you need.

Q: 4. Would these be compatible with a Haida-brand ND filter? Thanks!

A: The Sensei 82mm Step-Up Ring Kit has the same pitch thread size as Haida filters; therefore, you can connect Haida ND filters to any of the Sensei step-up rings.

Q: 5. If I used this step up ring, would it cause vignetting?

A: Unless you are using an extremely wide angle lens, you shouldnt experience vignetting with the 52-77mm Step-Up Ring.

Q: 6. Will this adapter fit the Canon SX50? I want a metal adapter, the plastic one I used for a VERY SHORT TIME split. If not this one, can you recommend one? Thank you.

A: No, that is a step up ring. The built in lens on the SX50 does not have filter threads and can only use the filter adapter made for it. The link for that is, http://bhpho.to/1brgUcX.

Q: 7. Is the black color with matte finish inside?

A: Yes, the black color and finish covers the entire step up ring.

Q: 8. Can I stack two filters?

A: Yes, you can stack 2 filters with the same size thread but beware of vignetting (darkening of the edges) with wider angle lenses.

Q: 9. Exactly what does this weigh?

A: Not a lot

Q: 10. Can these be used with the Lee Filter Holder system for Rectangular Filters?

A: I just used filters w step rings nothing more. Sorry, I don't know...