Right Angle Prisms

Specifications

Linear Dimensions : ± 0.15 mm

Flatness - over central 90% edge dimension

Standard Series : 2 l at 546 nm

Precision Series : l/4 at 546 nm

Angle

Standard Series : ± 5 arc min.

Precision Series : ± 15 arc sec.

Material - As per customer's requirement

Edges Beveled approx. 0.25 mm

Edges fine ground

Hypotenuse - Aluminised (AlSiO)

Faces Antireflection coated

Surface Quality: Mil-0-13830/80-50

Rhomboid Prisms

Specifications

Linear Dimensions : ± 0.15 mm

Angles ± 10 arc sec

Surface flatness over central

90% edge dimensions l

Material - As per customer's requirement

Edges beveled approx. 0.25 mm

Edges fine ground

Surface Quality: Mil-0-13830/80-50

Dove Prisms

Specifications

Linear Dimensions : ± 0.15 mm

Angles ± 3 arc sec

Flatness over central 90%

Edge dimensions - 2 l

Material - As per customer's requirement

Edges beveled approx. 0.25 mm

Edges fine ground

Entry and exit faces antireflection coated

Surface Quality: Mil-0-13830/80-50

Roof Prisms

Specifications

Linear Dimensions : ± 0.15 mm

Flatness over central 90%

Edge dimension - l

Material - As per customer's requirement

Edges beveled approx. 0.25 mm

Edges fine ground

Surface Quality: Mil-0-13830/80-50

Retro Reflectors

Specifications

Solid glass retro reflectors.

Linear Dimensions : ± 0.15 mm

Deviation : 180° ± 2 arc sec

Surface flatness over central

90% Edge dimension - l /10

Material - As per customer's requirement

Edges beveled approx. 0.25 mm

Roof angles beveled approx. 0.1 mm

Edges fine ground

Surface Quality: Mil-0-13830/80-50

Penta Prisms

Specifications

Linear Dimensions : ± 0.15 mm

90% Deviation Tolerance

Standard series < 3 arc min.

Precision series < 3 arc sec.

Flatness over central 90% edge dimensions

Standard Series - 2 l

Precision Series -  l/4

Reflectivity :> 80% per face from 400-800 nm

Surface Quality: Mil-0-13830

Standard series :80-50

Precision series : 60-40

Pentagonal surfaces are fine ground

All edges are ground