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Product Name : | BK7 WINDOWS-3 Optical Glass Windows with > 80% Clear Aperture and +/- 0.2mm Thickness Tolerance |
| Product Origin : | China | |
| Product Category : | Optical parts | |
| More Products : | Click here! | |
| Contact Details : | FIFO Optics Co. Ltd. | |
| Product Code : | 003 |
Product Details
Material: BK7 grade A optical glass
Diameter tolerance: +0.0, -0.1mm
Thickness tolerance: +/- 0.2mm
Clear aperture: > 80%
Parallelism: 10 arc seconds
Surface quality: 40 to 20 scratch and dig
Wavefront distortion: lambda/10 per 25mm
Bevel: < 0.25mm x 45 degrees
Diameter tolerance: +0.0, -0.1mm
Thickness tolerance: +/- 0.2mm
Clear aperture: > 80%
Parallelism: 10 arc seconds
Surface quality: 40 to 20 scratch and dig
Wavefront distortion: lambda/10 per 25mm
Bevel: < 0.25mm x 45 degrees