ZnS IR Blank

Name: ZnS IR Blank
Brand: Nanjing Cngeir Technology Co., Ltd.

ZnS IR blanks are pre-shaped pieces of zinc sulfide, renowned for their exceptional optical properties across a wide infrared spectrum. These blanks are integral for crafting high-performance optical components like lenses, windows, and domes, extensively used in thermal imaging, night vision equipment, and other advanced optical applications requiring superb clarity and durability.

Specifications

The Specifications of ZnS IR Blank

Material			ZnS
Specification			Customized
Diameter Tolerance			≤0.03mm
Curvature Radius			△Sag＜0.005
Center Thickness Tolerance			≤0.025mm
Edge Thickness			≤0.03mm
Surface Quality			40/20
Transmittance			1.AR ≥97% 2.DLC+AR≥90%
Surface			N＜2 △N＜1
Flatness			＜10μm
Decentration			1.Window＜30′2.Lens＜1.5′