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
Product Details
| Brand | Edmund Optics |
|---|---|
| Part number | 39-250 |
| Category | Lab Supplies |
| Condition | New |
| Shipping | Free shipping · Ships same day if ordered by 2PM PST |
| Returns | 60-day returns |
This Edmund Optics part, part number 39-250, is new, unused surplus stock. See the listing photos for the packaging condition. It is listed in our Lab Supplies collection. Match the part number above against your existing part or its nameplate before ordering.