Common Specifications:

Material: BK7 Grade A, fine annealed ,Fused Silica

Diameter Sizes(mm): 12 12.7 15.0 25.0 25 .4

Clear Apertures(mm): 8.0 8.0 10.5 20.5 20.5

Thickness(mm): 1.0-6.0 mm

Diameter Tolerance: ± 0.2 mm

Thickness Tolerance: ± 0.2 mm

Coating: Multilayer Dielectric Coating ( See Curves)

Central Wavelength: See Table

Central Wavelength Tolerance : ± 2nm

Full Width at Half Maximum Tran.(FWHM):10nm ± 2nm

Blocking: < 0.01%

Temperature Limits: -50℃ to 80℃