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BARIUM FLUORIDE IR GRADE WINDOW
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BARIUM FLUORIDE IR GRADE WINDOW
Product catalog summary
Specifications:
- Material: Infrared Grade Barium Fluoride (BaF2)
- Transmission: Greater than 80% from 0.4µm to 11µm over a 2mm path with no absorption bands
- Diameter: 10mm with a tolerance of +0.0/-0.1mm
- Clear Aperture: 80% of the diameter
- Edge Thickness: 0.5mm with a tolerance of ±0.1mm
- Scratch/Dig (S/D): 60/40
- Surface Roughness (Ra): Less than 3nm
- Surface Irregularity: Less than 3 wavelengths at 633nm
- Wedge: Less than 5 arc minutes
- Chamfer: 0.1 to 0.3mm at a 45° angle
Manufacturer Information:
- Company: Crystran Ltd
- Address: 1 Broom Road Business Park, Poole, BH12 4PA
- Drawing Number: BAFP10-0.5
- Issue Dates: Issue B dated 9/14 KST, Issue A dated 2/11 KJM
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Catalog excerpts
BARIUM FLUORIDE IR GRADE WINDOW 10mm Ø x 0.5mm MATERIAL: Infrared Grade BaF2 >80% transmission 0.4µm to 11µm (2mm path) no absorption bands Clear Aperture: Edge thickness: Surface Irregularity: 1 Broom Road Business Park, Poole, BH12 4PA
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