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Prism >> Half_Penta Prisms

Material: Bk7, Fused Silica and etc.

Specifications

Material Bk7, fine annealed (other material upon request)
Dimensions Tolerance 0.0/-0.15 mm
Surface Flatness /2 @ 632.8 nm
Reflection Face Flatness /4 @ 632.8 nm
Reflected Beam Deviation 451' or 455'
Surface Quality 40-20 scratch & dig
Clear Aperture 90% of the dimension
Chamfers 0.1-0.25 mm x 45
Coating

Reflecting surface: aluminum and black paint overcoat

Entrance and exit surface: MgF2

 

Product List

Product No. Beam deviation (") a=b (mm) c (mm) d (mm) h(mm)
PHP201 451' 20.0 21.6 34.2 14.2
PHP301 451' 30.0 32.4 51.3 21.3
PHP205 455' 20.0 21.6 34.2 14.2
PHP305 455' 30.0 32.4 51.3 21.3

 

Note: Special material and size are available upon request.

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