Attribute

Specification

Material

N-BK7 or H-K9L grade A optical glass

Wavelength(Narrowband)

532, 633, 650,808,850, 980, 1064, 1310, 1550nm

Wavelength(Broadband)

450-650nm, 650-850nm, 900-1200nm, 1250-1550nm, 1500-1610nm

Standard Size(mm)

5x5x5, 10x10x10,12.7x12.7x12.7, 20x20x20,25.4x25.4x25.4

Dimension Tolerance(mm)

±0.2

Flatness(per 25mm@632.8nm)

λ/4

Surface Quality

60/40

T/R

50/50±5%, for random polarization ,T=(Ts+Tp)/2, R=(Rs+Rp)/2

Beam Deviation

<3 arc minutes

Coating

Hypotenuse Face : Partial Reflection Coating

All Input and Output Faces: AR Coating