... , 90, 96 degree Excellent Uniformity AR coating is available The Powell Lens is one kind of Aspherical lens, which can transform laser beam into ... Lens are available in fan angles of 5°, 10°, 15°, 20°, 30°, 45°, 53°, 60°, 70°, 75°, 85°, 90° and 96°. The optical ... line generator lens is ...