This Step-Up Adapter Ring from Kase permits the use of 72mm threaded filters on lenses with 49mm filter threads. This step-up ring features a lightweight aluminum alloy construction with a matte black anodized finish for durability and to minimize reflections. This step-up ring is made for standard, threaded filters and is not compatible with magnetic-type filters.

Use 72mm Filters on 49mm Threads    Aluminum Ring    Matte Black Finish Minimizes Reflections    For Standard, Nonmagnetic Filters

Related Questions and Answers

Q: 1. Will this work with a step-down ring on lenses that use filter threads larger than 58 mm?

A: This will work on 49 and 52 mm step up rings only

Q: 2. What is the diopter strength, or actual focal length of this lens?

A: The NiSi 58mm Close-Up NC Lens is a +5 diopter.

Q: 3. Will this work with the LUMIX 35-100 micro 4/3 mirrorless lens? The 35mm equivalent of that lens is 70-200.

A: Yes. The following will work with no step up or down rings needed.

Q: 4. Would this work on a 46mm lens if I purchased the appropriate step-up ring?

A: This can be used on a lens with a 46mm front thread. You would need a 46-58mm Step-Up Ring such as the Sensei linked here. https://bhpho.to/36DlGvd. This is usable with 35 to 250mm Focal Lengths,

Q: 5. For best results, should I remove the UV filter from my lens before attaching the NiSi Close-Up Lens?

A: Yes; while it is not required if your UF filter has front filter threads, if you wish to obtain optimum results, I would recommend removing your UV filter before connecting the NiSi 58mm Close-Up NC Lens to your lens.

Q: 6. Does this have a front filter thread?

A: Yes, it does have front filter threads to attach the lens and the step rings to.

Q: 7. How do the NiSi closeup filters work with MFT's cameras. I see their website discusses full frame and APS-C, but no mention of MFT's?

A: These close up filters can work with a Micro 4/3 series camera and a lens which accepts the thread sizes that the lens offers.

Q: 8. Is there a knurrend version of the ring for 49mm thread to 95mm OD?

A: No, there is no knurled version of the Simmod Signature Series 49 x 95mm Front Step-Up Pro SimRing.

Q: 9. Can the 58mm NISI closeup work on the Nikon 105mm macro mount which is 62mm filter size without vignetting? What ring is needed?

A: You can use the Sensei 62-58mm Step-Down Ring, B&H # SESDR6258, with the NiSi 58mm Close-Up NC Lens Kit with 49 and 52mm Step-Up Rings. There should not be vignetting when using this combination with the Nikon AF-S VR Micro-NIKKOR 105mm f/2.8G IF-ED Lens.

Q: 10. Can this be used in combination with other 58-mm close-up lenses to increase magnification?

A: Technically yes you can but you will run into a softer image and vignetting the more optical elements you place in front of the front element.