Material: Ordinary quartz JGS2. Length: 6mm+-0.1mm.
Ordinary Quartz Plano-Convex Cylindrical Mirror 65*65*5Mm F=443Mm
1Pcs Quartz Jgs2 Plano-Convex Cylindrical Mirror L*w=6X5Mm F=5.1Mm
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%
Mikasa Emotions Quartz Crystal Cut Glass Mantle Clock Quartz Movement WX242/680