interferometer plates
1.Dimension Tolerance: +0.0, -0.2 mm
2.Wavefront Distortion: <Lambda/8 at 632.8 nm
3.Parallelism: <2'
Port: Fuzhou
Minimum Order Quantity: 10 Piece/Pieces According to your demand
Supply Ability: 10000 Piece/Pieces per Month According to your demand
Payment Terms: T/T
Contact Supplier
Packaging Detail: Neutral packing
Delivery Detail: 30-45days
interferometer plates
Specifications:
interferometer plates Material: | BK7 grade A optical glass |
| Dimension Tolerance: | +0.2, -0.2mm |
| Thickness Tolerance: | ±0.2mm |
| Surface quality: | 60/40 |
| Clear Aperture: | >85% |
| Flatness: | λ/4 per 25mm@633nm |
| Parallelism: | ±1' |
| Bevel: | <0.25mm X 45° |
| Coating: | Front surface (S1) :Partial reflective coating Back surface (S2) :AR coating Reflectance/Transmittance R/T=50/50% ±5% ; Other ratio is available ( R,T are the average of S- and P-pol) ,AOI= 45° |
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