Heat-resistant Focusing Lens Focal Lens Plastic Lens 200℃ for 200-500mW Laser
Product Description With SM2 (2.035”-40) internal and external threads Annular adjustable aperture: Ø1.4mm - 25.0mm Black elastic steel blades Side locking mechanism Compatible with CSJ-60 threaded cage plates The CDM-25 ring-driven adjustable iris diaphragm features an
