The Kase Wolverine Magnetic Filter Adapter Ring 52mmthreads onto the 52mm front filter ring of a lens and allows Wolverine, Revolution, and Skyeye 52mm non-threaded magnetic filters to be held securely in place.

NOTE: Not compatible with conventional, non-magnetic filters

For 52mm Wolverine Magnetic Filters    Attaches to 52mm Lens Filter Threads    Holds Filters Magnetically

Related Questions and Answers

Q: 1. I have 18-135mm and 55mm canon lens on my canon90d. Will this work or any suggestions is appreciated.

A: You have to match up the filter thread of the reversing ring with your lens. The lenses you have are possibly 52mm, 58mm or 67mm, you have to check your lenses. You then may have to get step up or step down rings if the standard reversing ring doesn't match your filter threads.

Q: 2. I'm looking to fit my Nikkor 50mm 1.8 (52mm filter) to a Dot Line MB3 matte box (86mm threads). Will this adapter properly attach these items or is it specific to the Genustech models? Where can I find the adaptor I'm looking for?

A: So sorry man, I'm not familiar with the matte box you mentioned, and I've never tried to mix and match with different brands.

Q: 3. Hi there, Is 52mm reverse ring compatible with 7D Mark-ii and 1Ds Mark-ii ?

A: Yes, compatible with both as long as the filter size of your lens is 52mm.

Q: 4. In theory - would this also work to mount a 52mm lens (screw on Opteka fisheye 52mm) to a MFT (GH5)?

A: If a lens has a 52mm filter thread, the FotodioX 52mm Reverse Mount Macro Adapter Ring for Micro Four Thirds-Mount Cameras will allow it t attach to a GH5.

Q: 5. Whst filter thread size would it support?

A: None. It does not enable you to use threaded filters on the Sony 14mm. This is the adapter ring for the Sony 14mm f/1.8 and the Kase K9 100mm filter system. https://bhpho.to/3gKTpYv

Q: 6. I’m new to cameras and still learning. But would this work with a canon t7i with the 18-55mm lens?

A: For the EF-S 18-5mm f/4-5.6 IS STM lens which is included with the Canon Rebel T7i, the FotodioX 58mm Reverse Mount Macro Adapter Ring for Canon EF-Mount Cameras, B&H # FOREVE8MMEOS would be more appropriate. https://bhpho.to/377t6oI

Q: 7. Will this lens fit my vx1000?

A: Yes it will. This lens offers a 52mm threading which matches the front of lens 52mm diameter threading on the camcorder.

Q: 8. Does the inside of the lens collect a lot of dust when it is mounted backwards?

A: The best way to prevent any dust from entering the lens when mounted in reverse is to use the rear lens cap included with the lens.

Q: 9. Where would one find a spacer for this lens to go on a Vx1000?

A: A 52mm spacer is already included with the lens, and will fit your DCR-VX1000 52mm lens threading.

Q: 10. Will this fit me Canon GL2?

A: The Canon GL2 offers a 58mm front lens threading. This OPTEKA fisheye lens is designed to fit 52mm.