Reflector Prisms Material:BK7 Dimension Tolerance:+0.0, -0.1mm Clear Aperture: >85 of dimension Deviation:+/-2 arc sec Reflector Prisms

Specifications:

Reflector PrismsMaterial:	N-BK7
Dimension Tolerance:	+0.0, -0.2mm
Surface quality:	40-20 S/D
Surface flatness:	λ/4 on front surface,λ/8 on reflective surfaces
Deviation 180°:	±5 arc sec(Standard);  ±3 arc sec(High Precision)
Clear Aperture:	>85% of dimension
Bevel:	<0.25mm×45°
Coating:	1.Uncoated2.Silver+ Black paint on reflective surfaces3.AR coating, R<0.25%, on front surface AOI=0°;Silver + Black paint on reflective surfaces.

Typical Sizes:

Diameter(mm)	Height(mm)	Deviation
Φ12.7	10.2	180°±5"
Φ15.0	11.3	180°±5"
Φ25.4	19.0	180°±5"
Φ38	28.5	180°±5"
Φ50.8	37.5	180°±5"
Φ70	52.5	180°±5"

Reflector Prisms