LPD02-785RU-25

785 nm RazorEdge Dichroic™ laser-flat beamsplitter

Product Code Description Lead Time Price Quantity Buy / Get Quote
LPD02-785RU-25 785 nm RazorEdge Dichroic™ laser-flat beamsplitter Please Call £509.00
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Specifications

Angle of Incidence:

45 ° with a shift of <= 0.20%/° (35 – 55 °)

Clear Aperture:

≥ 80%

Cone Half-angle:

0.5°

Edge Steepness:

0.5%

Edge Steepness:

3.9 nm

Edge Steepness:

63.4 cm-1

Edge Wavelength:

792.9nm

Filter Effective Index:

2.24 Understanding 'Effective Index of Refraction' neff

Flatness / RWE Classification:

Laser

Laser Wavelength:

785nm

Mounted / Unmounted:

Mounted

Optical Damage Rating:

1 J/cm2 @ 532 nm (10 ns pulse width)

Orientation:

Reflective surface marked with part number – Orient in direction of incoming light

Product Type:

RazorEdge Dichroic Beamsplitter

Reflected Wavefront Error:

< 6λ P-V RWE @ 632.8

Reflection Band:

Rabs > 94% 785 nm

Reflection Band, p-pol:

Rabs > 90% 785 nm

Reflection Band, s-pol:

Rabs > 98% 785 nm

Semrock Filter Family:

RazorEdge® Raman Filters

Shape:

round

Size:

25 x 3.5 mm

Steepness:

Ultra Steep

Substrate Type:

Fused Silica

Surface Quality (Scratch-Dig):

60-40

Transition Width:

126 cm-1

Transition Width:

7.9 nm

Transmission Band:

Tavg > 93% 795.2 – 1213.8 nm

Transverse Dimensions, Diameter:

25mm

Transverse Tolerance, Mounted:

± 0.1 mm

Each beamsplitter reflects a standard laser line incident at 45° while efficiently passing the longer Raman-shifted wavelengths. The filters exhibit ultrasteep transitions from reflection to transmission, with a guaranteed transition width of < 1% of the laser wavelength for the U-grade version.