AZURE Photonics Co., Ltd-machine vision lenses & CCTV lenses, optical components, filters, prisms, lasers

SPECIFICATIONS

High Precision BK7 Windows

Standard BK7 Windows

Specifications:
Material: BK7 grade A optical glass
Diameter Tolerance: +0.0, -0.1mm
Thickness Tolerance: ± 0.2mm
Clear Aperture: >80%
Parallelism: 10 arc seconds
Surface Quality: 40-20 scratch and dig
Wave front Distortion: λ/10 per 25m @633nm
Bevel: <0.25mm X 45°

Specifications:
Material: BK7 grade A optical glass
Diameter Tolerance: +0.0, -0.1mm
Thickness Tolerance: ± 0.2mm
Clear Aperture: >80%
Parallelism: 1 arc minute
Surface Quality: 60-40 scratch and dig
Wave front Distortion: 1λper 25mm @633nm
Bevel: <0.25mm X 45°

Part No.	Ф (mm)	T (mm)
WNB101	10.0	6.0
WNB102	25.0	6.0
WNB103	50.0	10.0

Part No.	Ф (mm)	T (mm)
WNB201	10.0	3.0
WNB202	15.0	3.0
WNB203	25.0	3.0
WNB204	50.0	3.0

High Precision UV Grade Fused Silica Windows

Standard Fused Silica Windows

Specifications:
Material: UV grade Fused Silica
Diameter Tolerance: +0.0, -0.1mm
Thickness Tolerance: ± 0.2mm
Clear Aperture: >85%
Parallelism: 10 arc seconds
Surface Quality: 20-10 scratch and dig
Wave front Distortion: λ/10 per 25mm @633nm
Bevel: <0.25mm X 45°

Specifications:
Material: UV grade Fused Silica
Diameter Tolerance: +0.0, -0.1mm
Thickness Tolerance: ± 0.2mm
Clear Aperture: >85%
Parallelism: 1 arc minute
Surface Quality: 60-40 scratch and dig
Wave front Distortion: λper 25mm @633nm
Bevel: <0.25mm X 45°

Part No	Ф (mm)	T (mm)
WNFS101	10.0	6.0
WNFS102	25.0	6.0
WNFS103	50.0	10.0

Part No	Ф (mm)	T (mm)
WNFS201	10.0	3.0
WNFS202	15.0	3.0
WNFS203	25.0	3.0
WNFS204	50.0	3.0

Calcium Fluoride Windows

Specifications:
Material: Calcium Fluoride single crystal
Diameter Tolerance: +0.0, -0.1mm
Thickness Tolerance: ± 0.2mm
Clear Aperture: >85%
Parallelism: 1 arc minute
Surface Quality: 80-50 scratch and dig
Wavefront Distortion: λ/10 @633nm @633nm
Bevel: <0.25mm X 45°

Part No	Ф (mm)	T (mm)
WNCF101	12.7	2.0
WNCF102	25.4	3.0
WNCF103	38.0	5.0
WNCF104	50.0	3.0