Half_Penta Prisms

Material: Bk7, Fused Silica

Specifications

Material	Bk7, fine annealed (other material upon request)
Dimensions Tolerance	0.0/-0.15 mm
Surface Flatness	λ/2 @ 632.8 nm
Reflection Face Flatness	λ/4 @ 632.8 nm
Reflected Beam Deviation	45°±1' or 45°±5'
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	45°±1'	20.0	21.6	34.2	14.2
PHP301	45°±1'	30.0	32.4	51.3	21.3
PHP205	45°±5'	20.0	21.6	34.2	14.2
PHP305	45°±5'	30.0	32.4	51.3	21.3

 

Note: Special material and size are available upon request.

 

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