bk7/k9 cylindrical rod lenses/rod lens diameter 2.77mm length 24mm for endoscope lens

Optical Diameter Custom Meniscus Glass BK7 Lens for Microscopy

Holographic diffraction grating for flat-field spectrometer concave grating for spectrophotometer

Diameter 38.1Thickness 3mm IR Germanium (Ge) optical window AR DLC Coating 8-14um LWIR

2020 new design concave holographic diffraction grating for flat-field spectrometer

Custom 25 34 37 42mm diameter PMMA/acrylic google cardboard biconvex lens for 3D VR lens

Large diameter 100mm, 150mm, 200mm plan convex lens optical lens

quartz glass tubes large diameter quartz glass tube quartz glass cylinder

optical glass cylindrical rod lenses/rod lens diameter 1.5mm length 9mm

optical ZnSe window diameter 20mm for CO2 laser cutting machine

Diameter 12.7mm to 38.1mm ZnSe Meniscus Lens for Co2 Laser Cutting And Engraving Machine

China supplier VR google cardboard lenses 25mm diameter 45mm focal length 3d lens

Optical custom BK7/ K9 glass plano convex lens large diameter plano-convex lens

OEM custom large diameter 150mm MgF2 CaF2 BaF2 flat wafer glass sheet glass lens window lenses

diameter 25mm ,37mm,42mm google cardboard lens from china

Dia20mm thickness1.2mm optical Si windows with DLC AR coating for Infrared thermometer

Optical MgF2 flat wafer diameter 25.4 glass lens window magnesium fluoride

Custom optical BK7 glass aspherical diameter 50mm plano convex lens with AR Coating

Optical BK7 K9 glass Aspherical convex lens 50mm diameter BK7/K9/K9L/BK270 aspheric lens

diameter 55mm fused silica quartz glass window v coating 532nm for laser debris shields