Penta Prisms

Specifications:

Material: BK7fine annealed
Beam Deflection: 90°+/-30”
Dimension tolerance: +/-0.15mm
Surface Flatness:λ/4 at reflection surface, λ/2 at transmission surface
Surface Quality: 40-20 scratch -dig
Clear Aperture: 90% of central area 

P/N SizeA SizeB SizeC SizeD PTP-10 10 10 10 11.95

P/N SizeA SizeB SizeC SizeD PTP-20 20 20 20 21.65

P/N SizeA SizeB SizeC SizeD PTP-50 50 50 50 54.12