Broadband Dielectric

Broadband Dielectric Beamsplitters

Optola offers wide range of  High quality Broadband Dielectric Beamsplitters.

Custom design Beamsplitters are available upon request.

 

                             BBS       –        127            –            400-700               –              BK7   

                                ↓                       ↓                                  ↓                                        ↓                                         

                          Product       Size 12.7mm    Wavelength“λ”=400-700nm      Material

Material

BK7 or UV fused silica

Dimension Tolerance

+0/-0.15mm

Thickness Tolerance

±0.4mm

Wedge

30′±15′

Wavefront Distortion

λ/10 @ 632.8nm(over the clear aperture)

Clear Aperture 

central>80% of diameter

S1 Beamsplitter coating

Rs=50%±5%,Rp≤Rs @ 45° incidence

S2 AR coating

Multilayer coating: Ravg<0.75% @ 45° incidence

Chamfer

25.4mm:0.25-0.76 mm face width x  45°± 15°

50.8 mm:0.38-1.14 mm face width  x 45° ± 15°

Damage Threshold

500W/cm2, 1J/cm2  10 ns pulses 

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