Material: JGS2 Tc=3mm.
Ordinary Quartz Jgs2 Cylindrical Mirror Plano-Convex 6X5.6Mm F=6.5Mm 1Pcs
1Pcs Plano-Convex Cylindrical Mirror 11*10.2*3Mm Curvature R8.3 Material Jgs2
Jgs2 Quartz Sheet, High Temperature Resistant, D100-Round, High Transmittance
Jgs2 Quartz Substrate Infrared 700-1100 Anti-Reflection Transmittance 99%
Jgs1 Uv Quartz One-Side Polished D20*3Mm One-Side Polished, Reflector 1Pcs
Orange Chronic Glass & Metal Cleaner 12oz by Orange Chronic-1pcs