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NEW Edmund Optics 39-250 Sapphire Window 35mm Dia 1mm Thick VIS-NIR Coated

  • Vendor:Edmund Optics
We currently have 2 in stock.
Availability: In Stock
$199.99

NEW Edmund Optics 39-250 Sapphire Window 35mm Dia 1mm Thick VIS-NIR Coated

Brand: Edmund Optics Part Number / Model: 39250 (Stock #39-250) Substrate Material: Single crystal sapphire (Al2O3) Component Type: Protective Precision Window Diameter: 35.00 mm (+/-0.25 mm tolerance) Thickness: 1.00 mm (+/-0.10 mm tolerance) Optical Coating: Dual-sided Broadband Anti-Reflection (BBAR) VIS-NIR Coating optimized for 400 - 1000 nm wavelengths Coating Performance Metrics: Ravg less than or equal to 0.25 percent at 880 nm, Ravg less than or equal to 1.25 percent across 400 - 870 nm, and Ravg less than or equal to 1.25 percent across 890 - 1000 nm Clear Aperture: Greater than or equal to 31.50 mm (90 percent of overall diameter) Surface Quality: 80-50 scratch-dig specification Parallelism: Less than or equal to 3.5 arcminutes

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