Min. Order Reference FOB Price
1000 Pieces US$1.50 / Piece
Product Description
Optical Fresnel Lens What is the specifications of our fresnel lens? 1)Model:HW-052350 Diameter:52mm 2)Focal length: 35mm Groove pitch: 0.5mm PS:We can cut the size to be smaller if you want. What is the application of fresnel lens? 1) Focusing action 2) Widely used in stage ...