What is Certificated Factory Supply Uncoated Optical Glass Plate BK7 Window Optical Window
Price
Purchase Qty. Reference FOB Price
1-99 Pieces US$1.00
100+ Pieces US$0.50
Sepcifications
- After-sales Service Repair, Replace, Refund
- Warranty 3-Year
- Material Glass
- Shape Plano
- Application Medical, Civil, Labs, Astronomical
- Transport Package Carton, Blister, Customized
- Specification Customized
- Trademark Band-Optics
- Origin China
- Type N-Bk7 Window
- Dimension Customized, From 2mm to 1200mm
- Thickness Customized, From 0.17 to 50mm
- Dimension Tolerance up to 0.02mm
- Thickness Tolerance up to 0.02mm
- Parallelism up to 3arcmin
- Flatness up to 1/10L PV@633nm
- Surface Quality up to 10-5
- Clear Aperture >90% Centered
- Coatings Ar Coating From UV-IR
- Lidt >15j/Cm2@1064nm, 10ns, 10Hz
- Certification RoHS, ISO9001
- Usage Optical, Imaging, Medical, Industrial, Lab
- Bevel Break Sharp Edges
- OEM Available
Product Description
Product Description N-BK7 Precision Windows – standard grade summary 1. Optical ? Refractive index: n_d = 1.5168 @ 587.6 nm (d-line, 23 °C) ? Abbe number: ν_d = 64.2 → low chromatic aberration ? Internal transmittance: ≥ 99.5 % per 10 mm thickness, 400–700 nm ? Useful range: 350 nm – 2.5 μm ...
