laser reflector mirror

Material: K9-L,BK7
Diameter: +/-0.1MM
Tolerance: +/-0.1MM
Sphericity: 3(5)
Surface Quality: 20/10~60/40
Coating: upon to the customer request
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MaterialH-K9L (Schott BK7)
Focal Length Tolerance±1%
Diameter Tolerance+0.0/-0.1mm
Thickness Tolerance±0.1mm
Surface AccuracyL/4@ 632.8nm
Surface QualityL/4@ 632.8nm
Centration<1 arc min
Clear Aperture>90%
Bevelling<0.2 *45

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