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Dielectric HR Mirror
Metal Coated Mirror
Optical Mirror
Dielectric HR Mirror offers near total reflection, minimizing losses in nearly all optical systems. It has a high reflectivity in a narrow band or broadband wavelength.
Capacity:
Material: Optical glass and Fused silica
Diameter: 1 to 300 mm
Diameter tolerance: +0/-0.1 mm
Thickness tolerance: ±0.02 mm
Surface Quality: 20-10
Surface Figure: λ/10
Parallelism: 1 minute
Coating: Aluminum, Silver, Gold and Dielectric
Specification:
Material |
BK7 grade A optical glass |
Dimension Tolerance |
±0.2 mm |
Clear Aperture |
> 85% |
Parallelism |
|
Surface Quality |
20-10 scratch and dig |
Flatness |
λ/10 per 25 mm@632.8 nm |
Coating |
R > 98% on S1, R=(R s+ R p)/2 |
Protective Bevel |
0.25 mm x 45° |
BK7 Dielectric HR Mirror Standard Products:
Part No. |
Size (mm) |
Incidence Angle |
Wavelength (nm) |
TDM701 |
Ф25×6 |
0° |
632.8 |
TDM702 |
Ф25×6 |
45° |
632.8 |
TDM703 |
Ф25×6 |
0° |
1064 |
TDM704 |
Ф25×6 |
45° |
1064 |
TDM705 |
5×7×2 |
0° |
780 |
Note: Other material, sizes and coatings are available upon request.
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