TGDGFKIAS Glass Prism Optical Glass Lens, 1pc Double Concave Lens Optical Glass K9 Material Diameter 40mm Focal Length -100mm Prism Lens
LIUHUANL High-Precision K9 Optical Glass Lens 62mm Diameter, 230mm Focal Length, Multi-Layer MgF2 Anti-Reflection Coating for Clarity
TGDGFKIAS Glass Prism Optical Glass Lens, 1pc Double Concave Lens Optical Glass K9 Material Diameter 12mm Focal Length -19.3mm Prism Lens
TOPINCN The Membrane of Iris Apertur with an Adjustable Inner Diameter of 1.5 Mm to 26 Mm and 45 Outside Diameter, Easy to Use, Suitable for Optical Systems, Cameras and Microscopes
Plano Convex Cylindrical Lens 10*10mm K9 Optical Glass Focal 15.7mm Thick 3mm
D30mm K9 Plano-convex Lens, Focal Length F35mm, F60mm, F100mm, F120mm, F150mm
