... our Powell Lens are available in fan angles of 5°, 10°, 15°, 20°, 30°, 45°, 53°, 60°, 70°, 75°, 85°, ... (Laser Line Generator Lens)AA: Input Beam diameter08-0.8mm; 10-1.0mm; 12-1.25mm; 15-1.5mm; 20-2 ... 0mm; 50-5.0mm; 70-7.0mmBB: Fan angle05-5°; 10-10°; 15-15°; 20-20°; 30-30°; 45-45°; 53-53 ... °; 85-85°; 90-90°; 96-96°E: Line Intensity UniformityA: <10%; B: <25%; C: <35%; D: <45%F: CoatingC: with AR coating ...