45° Ultrasteep Beamsplitters

45° Ultrasteep Beamsplitters

 
RazorEdge® steepness at 45°!

RazorEdge Dichroic™ beamsplitters, which reflect a standard laser line incident at 45° while efficiently passing the longer Raman-shifted wavelengths, boast an ultrasteep transition from reflection to transmission far superior to anything else on the open market. The guaranteed transition from laser line to passband in < 1% of the laser wavelength (regardless of polarization) makes these filters a perfect match to Semrock's patented and popular normal-incidence RazorEdge ultrasteep long-wave-pass filters.  

See how RazorEdge Dichroic beamsplitters work with RazorEdge long-wave-pass filters.

 
Currently available RazorEdge Dichroic beamsplitters
These filters are available in two grades determined by the "Transition Width," which is the guaranteed maximum difference between the laser wavelength (where the filter is highly reflecting) and the edge-wavelength at the 50% transmission point.

< 1% of the laser wavelength for the "U grade"

< 2% of the laser wavelength for the "S grade"

RazorEdge Dichroics come either mounted in a 25 mm diameter x 3.5 mm thick black-anodized aluminum ring or as a retangular part with dimensions of 25.2 mm x 35.6 mm x 1.1 mm thick.
 

Custom-sized filters are available in one week!

Laser WavelengthGradeTransition WidthPassbandSize
(Diameter x Thickness)
Part NumberPrice1
488 nm"U"< 203 cm-1494.3 - 756.4 nm25 mm x 3.5 mm LPD01-488RU-25 $495
"S"< 402 cm-1499.2 - 756.4 nm25 mm x 3.5 mm LPD01-488RS-25 $345
514.5 nm"U"< 192 cm-1521.2 - 797.5 nm25 mm x 3.5 mm LPD01-514RU-25 $495
"S"< 381 cm-1526.3 - 797.5 nm25 mm x 3.5 mm LPD01-514RS-25 $345
532 nm"U"< 186 cm-1538.9 - 824.8 nm25 mm x 3.5 mm LPD01-532RU-25 $495
"S"< 369 cm-1544.2 - 824.8 nm25 mm x 3.5 mm LPD01-532RS-25 $345
632.8 nm"U"< 156 cm-1641 - 980.8 nm25 mm x 3.5 mm LPD01-633RU-25 $495
"S"< 310 cm-1647.4 - 980.8 nm25 mm x 3.5 mm LPD01-633RS-25 $345
643.5 nm"U"< 154 cm-1651.9 - 997.4 nm25 mm x 3.5 mm LPD01-643RU-25 $495
"S"< 12.9 cm-1658.3 - 997.4 nm25 mm x 3.5 mm LPD01-643RS-25 $345
785 nm"U"< 126 cm-1795.2 - 1213.8 nm25 mm x 3.5 mm LPD01-785RU-25 $495
"S"< 250 cm-1803.1 - 1213.8 nm25 mm x 3.5 mm LPD01-785RS-25 $345
830 nm"U"< 119 cm-1840.8 - 1286.5 nm25 mm x 3.5 mm LPD01-830RU-25
$495
"S"< 236 cm-1849.1 - 1286.5 nm25 mm x 3.5 mm LPD01-830RS-25
$345
1064 nm"U"< 93 cm-11077.8 - 1650.8 nm25 mm x 3.5 mm LPD01-1064RU-25 $495
"S"< 184 cm-11088.5 - 1650.8 nm25 mm x 3.5 mm LPD01-1064RS-25 $345



Laser WavelengthGradeTransition WidthPassbandSize
(Length x Width x Thickness)
Part NumberPrice1
488 nm"U"< 203 cm-1494.3 - 756.4 nm25.2 mm x 35.6 mm x 1.1 mm LPD01-488RU-25x36x1.1 $695
"S"< 402 cm-1499.2 - 756.4 nm25.2 mm x 35.6 mm x 1.1 mm LPD01-488RS-25x36x1.1 $420
514.5 nm"U"< 192 cm-1521.2 - 797.5 nm25.2 mm x 35.6 mm x 1.1 mm LPD01-514RU-25x36x1.1 $695
"S"< 381 cm-1526.3 - 797.5 nm25.2 mm x 35.6 mm x 1.1 mm LPD01-514RS-25x36x1.1 $420
532 nm"U"< 186 cm-1538.9 - 824.8 nm25.2 mm x 35.6 mm x 1.1 mm LPD01-532RU-25x36x1.1 $695
"S"< 369 cm-1544.2 - 824.8 nm25.2 mm x 35.6 mm x 1.1 mm LPD01-532RS-25x36x1.1 $420
632.8 nm"U"< 156 cm-1641 - 980.8 nm25.2 mm x 35.6 mm x 1.1 mm LPD01-633RU-25x36x1.1 $695
"S"< 310 cm-1647.4 - 980.8 nm25.2 mm x 35.6 mm x 1.1 mm LPD01-633RS-25x36x1.1 $420
785 nm"U"< 126 cm-1795.2 - 1213.8 nm25.2 mm x 35.6 mm x 1.1 mm LPD01-785RU-25x36x1.1 $695
"S"< 250 cm-1803.1 - 1213.8 nm25.2 mm x 35.6 mm x 1.1 mm LPD01-785RS-25x36x1.1 $420
830 nm"U"< 119 cm-1840.8 - 1286.5 nm25.2 mm x 35.6 mm x 1.1 mm LPD01-830RU-25x36x1.1
$695
"S"< 236 cm-1849.1 - 1286.5 nm25.2 mm x 35.6 mm x 1.1 mm LPD01-830RS-25x36x1.1
$420
1064 nm"U"< 93 cm-11077.8 - 1650.8 nm25.2 mm x 35.6 mm x 1.1 mm LPD01-1064RU-25x36x1.1 $695
"S"< 184 cm-11088.5 - 1650.8 nm25.2 mm x 35.6 mm x 1.1 mm LPD01-1064RS-25x36x1.1 $420

1 Prices listed are for US domestic orders only. If you are ordering from outside the US, please contact your nearest regional distributor for the applicable list price.

To order or for more information, contact us by email or by calling 866-SEMROCK



Semrock Filters are RoHS Compliant