Suggested Retail: $25.99. K&F Concept 37mm Variable ND2-ND400 ND Lens Filter for Camera Lens - The K&F Concept 37mm Variable ND2-ND400 ND Lens Filter is suitable for all 37mm lenses. It features a CNC-patterned design with a thickness of 7.4mm, making it easy to attach and detach. The filter is treated with an oxidized sandblasting process to prevent stray light and unnecessary reflections. It offers 1 to 9 stops of adjustable light reduction with 360-degree rotation for precise dimming settings. The filter is crafted from premium AGC optical glass with 8 multi-layer coatings to reduce reflections and glare, ensuring superior image quality. Brand: K&F Concept Model: BRDFSKU0687 -- LOT STICKER: TCE-BOX-BOX00000261-ITEM-29bf9e71___LPNPMAS3110516 -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.