TGDGFKIAS Glass Prism Optical Glass Lens, 1pc Double Concave Lens Optical Glass K9 Material Diameter 12mm Focal Length -19.3mm Prism Lens
TGDGFKIAS Glass Prism Optical Glass Lens, 2pcs Diameter 90mm Focal Length 240mm Optical Double Convex Lens Factory Custom Optical Glass Prism And Lens
TGDGFKIAS Glass Prism Optical Glass Lens, 1pc Double Concave Lens Optical Glass K9 Material Diameter 40mm Focal Length -100mm Prism Lens
