Products>Prisms>Retroreflector

Retroreflector

• Diameter Tolerance:±0.1mm 
• Angular Tolerance:±3' 
 Surface Accuracy:λ/4@632.8nm 
• Surface Quality:40-20 
• Clear Aperture:>90% 
• Bevelling:<0.2×45°
• Coating:Custom Design 
• Diameter Tolerance:±0.1mm 
• Angular Tolerance:±3' 
 Surface Accuracy:λ/4@632.8nm 
• Surface Quality:40-20 
• Clear Aperture:>90% 
• Bevelling:<0.2×45°
• Coating:Custom Design 

Material

BK7 Grade A optical glass

Dimension Tolerance

+0.0/-0.2 mm

Clear Aperture

>80%

Deviation

Up to 180°±5 arc seconds

Flatness

λ/4@632.8nm for big surface, λ/10@632.8nm for small surfaces

Wavefront Distortion

λ/2@632.8nm

Surface Quality

60/40 scratch and dig

Coating

None, available


Customized

You can customise this product to your needs. If you do not find suitable specifications for your application please contact us for custom solution.