The Sensei PRO 49-72mm Aluminum Step-Up Ringpermits the use of 72mm threaded filters on lenses with 49mm filter threads. It has large side knurls to provide a more textured grip when mounting or removing it from a lens. This step-up ring features a lightweight aluminum alloy construction with a corrosion-resistant, matte black, hard-anodized finish for durability and to minimize reflections.

Use 72mm Filters on 49mm Lens    Knurled Sides for Firmer Grip    Matte Black Finish Minimizes Reflections    Corrosion-Resistant Hard Anodized Finish

Related Questions and Answers

Q: 1. Can this item be used with a M9 that does not have a live view electronic view finder

A: You wont be able to see what you are focusing or if you focused on the subject , would not recommend it

Q: 2. Does a third-party manufacturer make a lens hood that is compatible with the Elpro 52? Leica does not.

A: Leica Elpro 52mm Close-Up Lens with 49 and 46mm Step-Up Rings has a front thread of 52mm. You can attach a 52mm clip-on or screw-on lens hood. If you are attaching this add-on to the lens on a 35mm or wider lens please select a tulip shape lens hood to avoid vignetting.

Q: 3. Will this create vignetting when using with M-Summilux 28mm ASPH?

A: You shouldn't get vignetting with this close up lens.

Q: 4. Does this fit the Nikon 28/1.4D?

A: No, you need the 77mm one. https://www.bhphotovideo.com/c/product/1079788-REG/sensei_lhm_w77_pro_77mm_wide_angle.html

Q: 5. Can this be used on the Leica Q to shorten the focus distance beyond 17cm?

A: The Leica Elpro 52mm Close-Up Lens will fit the Leica Q using the included step up ring. It will allow you to focus closer but since it has not been tested on the Leica Q, the exact focus distance cannot be determined.

Q: 6. Does this fit Lee 100mm filter holder?

A: Unfortunately, this adapter does not fit the Lee 100mm Foundation Holder. There are two compatible 77mm adapter rings that fit the Lee holder. One would be the LEE Filters Adapter Ring - 77mm - for Wide Angle Lenses B&H # LEARWA77 and the other would be the LEE Filters Adapter Ring - 77mm B&H # LEAR77. Please see the image below for reference.

Q: 7. Would this ring work with the Formatt Hi-tech 100mm Elia Locardi kit?

A: Unfortunately, this ring is only for the Sensei 100mm Filter Holder.

Q: 8. Will this work with the Lucroit 100mm Filter Holder??

A: Perfect fit.

Q: 9. Hi, I want a metal lens hood for my Nikon F 24 f1.8 to avoid vignetting. Should I go for the 72 mm or 77 mm with stepup-ring, or something else? Best regards from Erwin

A: You may use the Sensei PRO 72mm Wide Angle Aluminum Lens Hood for a Nikon AF-S 24mm f/1.8 lens to prevent vignetting.

Q: 10. Does anyone know if this will work with a Lee 100mm filter holder?

A: No, this ring is specifically for the Sensei 100mm Filter Holder: https://bhpho.to/2MPKFSB