Transmission Grating Beam Splitters

70 Groove, Transmission Grating Beamsplitter, 12.7 mm Sq., 3 mm Thick

TGB70-12.7
Price: $143.00

Transmission Grating Beam Splitter Specifications | TGB70-12.7

Grooves Per mm

70

632.8 nm Efficiency at -2nd Order

N/A

632.8 nm Efficiency at -1st Order

N/A

632.8 nm Efficiency at 0th Order

41% Nominal

632.8 nm Efficiency at +1st Order

32% Nominal

632.8 nm Efficiency at +2nd Order

N/A

Substrate

B-270

Size (mm)

12.7 mm Sq.

Size Tolerance

±0.5 mm

Thickness

3 mm

Thickness Tolerance

±0.5 mm

Optical Coating

Aluminum

Scratch/Dig

60/40

Clear Aperture

90%

Edge Angle

90° ±0.50°

Perpendicularity

90° ±0.50°

Operating Temperature Range

-50° C to +125° C

Damage Threshold: Pulsed

350 mJ/cm², 200 nano sec. pulse

Damage Threshold: CW laser

40 watts/cm²

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