Quartz Lens with O-ring - 15-1145 - BuyUltraviolet
Optical Part For Optical Ultraviolet Fused Quartz Flat Convex Lens With A Diameter Of 10mm Focal Length Of 35mm H-k9l Glass Focusing Lenses (Diameter: 10mm/Focal Length: 35mm) - Amazon.com
Quartz | lenses, windows, mirrors, filters and prisms
Startnow Lens For Fiber Laser Protection Windows Quartz HANS 30*5 34x5