Optical Glass, Infrared Optical Glass, IR manufacturer / supplier in China, offering Infrared Optical Glass Filters, Borosilicate Glass Windows for Fireplace, K9 Materials Cylindrical Optical Glass Lens and so on.
Min. Order / Reference FOB Price | |
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50 Piece | US $15.00/ Piece |
Local Area: | Jian, Jiangxi, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T, PayPal |
Usage: | Lighting, Medical, Optical |
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Thickness Range: | Customized |
Color: | Transparent |
CaF2 optical glass windows
Product description:CaF2 glass windows
AttributeSpecificationTypical Diameter (Φmm)8.0, 10.0, 12.7, 15.0, 20.0, 25.4, 30.0Typical Thickness (mm)1.0, 2.0, 3.0, 4.0Diameter Tolerance (mm)+0.0/-0.2 (General), +0.0/-0.1 (High Precision)Thickness Tolerance (mm)±0.2 (General), ±0.05 (High Precision)Clear Aperture>80% (Small Size), >90% (Large Size)Parallelism3 min. (General), 10 sec. (High Precision)Surface Quality80/50 (General), 40/20 (High Precision)Flatness (per 25mm@633nm)λ(General), λ/4 (High Precision)Bevel (face width x 450)<0.25mmCoatingUncoated, AR, HR, PR, Coating, etc.
Note for CaF2 glass window:
(1). Custom-made CaF2 windows at any size are available.
Besides round, CaF2 windows at shape of quadrate, triangular, or other polygonal are available.
(2). Typical thickness is 2mm, 3mm, 4mm, other thickness from 1.0mm to 20.0 mm is available.
(3). Better bevel is available upon request.
(4). CaF2 Windows with Anti-Reflective(AR), High-Reflective(HR), Partial-Reflective(PR) coating are available.
Standard CaF2 Window series:
Diameter Tolerance: --------------------- +0.0, -0.1mm
Thickness Tolerance: -------------------- ±0.2mm
Clear Aperture: ---------------------------->80%
Parallelism: -----------------------------------1 arc minute
Surface Quality: ----------------------------80/50 scratch and dig
Wavefront Distortion: -------------------- l per 25mm @633mm
Bevel: -----------------------------------------<0.25mm x 45°
Coating: -------------------------------------- Uncoated
Production:
Package:
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