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Dielectric HR Mirror

 

Dielectric HR Mirror offers near total reflection, minimizing losses in nearly all optical systems. It has a high reflcetivity in a narrow band or broadband wavelength. Such dielectric HR mirror are widely use in projection optics systems, imaging, sensors or laser measurement systems.


Plano-Flat Dielectric HR Mirror

R0>99.8%@1064nm
R0>99.5%@1064nm
(Rs>99.9%, Rp<99.2%)

Specifications:
Material BK7 grade A optical glass, Fused Silica etc.
Diameter Tolerance +0.00/-0.15mm
Thickness Tolerance
0.2mm
Clear Aperture >Central 85% of diameter
Surface Quality 60-40 S/D

Parallelism

< 1 arc minute

Wavefront Distortion

/10 @632.8nm

Protective Bevel <0.25mm x 45

Coating

R>99.8% on S1, R=(Rs+Rp)/2, Uncoated on S2


BK7 Plano-Flat Dielectric HR Mirror Standard Products:
Part No.
Size (mm)
Incidence angle
Wavelength(nm)
MPF0011
25.0x6.0
0
632.8
MPF0012
25.0x6.0
45
632.8
MPF0021
25.0x6.0
0
1064
MPF0022
25.0x6.0
45
1064
Note: Plano-Convex HR Mirror (MPX), Plano-Concave HR Mirror (MPV), Plano-Convex Cylindrical HR Mirror (MPCX), Plano-Concave Cylindrical HR Mirror (MPCV) and Other sizes or coatings are available upon request.

The general tolerance specifications above provide a guideline regarding manufacturing capabilities for optics ranging in size from 1-300mm. The manufacturing limits are not absolute; tighter tolerances may be possible. Part specific tolerances may vary depending on component size, shape, and/or material.

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