Material

BK7

Dimension Tolerance

+0.0/-0.1mm

Thickness Tolerance

±0.2mm

Clear Aperture

>90%

Parallelism

<1 arc minute or better

Surface Quality

60/40 or better

Flatness

<λ/4@633nm per 25mm or better

Chamfer

Protected <0.5mmx45deg

T/R

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

Coating(AOI=45deg)

S1: Partial reflectance coating
S2: AR coating

Single Wavelength

488, 532, 632.8, 650, 808, 850, 980, 1064, 1310, 1550 nm

Broadband

450-650, 650-900, 720-1080, 900-1200, 1200-1600nm