12.7mm Plano Convex Lens. Focal length (f'): ± 2% @ 587.6nm. Optical Glass Optional LED Plano-convex Lens DIY Focusing Condenser Lens. MaterialUltraviolet quartz glass. Material: UV quartz glass. Center thickness (Tc): ± 0.1'.
Customized high-temperature resistant quartz glass sheet, irregular quartz sheet, optical lens, high transmittance
Circular shape clear quartz discs quartz lens OD25*2
Quartz Focusing Collimating Lens - 20mm to 55mm Diameter, 1mm to 9mm Thickness,1pcs(D20*3.5-F70 (collimating lens))
Quartz glass double convex lens(D25.4;f30)
High Precision Optical Quartz Glass Convex Lens - 10mm Diameter, 20mm Focal Length, JGS-1 Material
Quartz glass double convex lens(D40,f=33)
