Min. Order Reference FOB Price
10 Pieces US$1.60-10.00 / Piece
Product Description
Telescope lenses Biconvex optical glass diameter 42mm lens with Focal length 65mm Product Description Biconvex Lens: Biconvex lens are the simple lenses which comprises of two convex surfaces in spherical form, generally having the same kind of radius of curvature. These are also called as ...