LP03-458RU-25

458 nm RazorEdge® ultrasteep long-pass edge filter

Product Code Description Lead Time Price Quantity Buy / Get Quote
LP03-458RU-25 458 nm RazorEdge® ultrasteep long-pass edge filter In Stock £616.00
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Specifications

Angle of Incidence:

0 ± 2 °

Blocking Band:

ODabs > 6 457.9 nm

Blocking Band:

ODavg > 6 367 – 457.9 nm (typical)

Clear Aperture:

≥ 22 mm

Clear Aperture:

≥ 45 mm

Cone Half-angle:

Edge Steepness:

0.5%

Edge Steepness:

108.7 cm-1

Edge Steepness:

2.3 nm

Edge Wavelength:

461.4nm

Filter Effective Index:

2.0 Understanding 'Effective Index of Refraction' neff

Filter Thickness Tolerance, Mounted:

± 0.1mm

Filter Thickness, Mounted:

3.5mm

Laser Wavelength:

457.9nm

Mounted / Unmounted:

Mounted

Optical Damage Rating:

0.5 J/cm2 @ 266 nm (10 ns pulse width), 1 J/cm2 @ 532 nm (10 ns pulse width)

Orientation:

Arrow on ring indicates preferred direction of propagation of light

Product Type:

RazorEdge Long Pass Edge Filter

Semrock Filter Family:

RazorEdge® Raman Filters

Shape:

round

Size:

25 x 3.5 mm

Substrate Thickness:

2.0mm

Substrate Type:

Fused Silica

Surface Quality (Scratch-Dig):

60-40

Transition Width:

216 cm-1

Transition Width:

4.6 nm

Transmission Band:

Tavg > 93% 463.9 – 1032.9 nm

Transverse Dimensions, Diameter:

25mm

Transverse Tolerance, Mounted:

+ 0.0 / - 0.1 mm

RazorEdge filters allow you to see the weakest signals closer to the laser line, especially for Raman spectroscopy applications. With their deep laser-line blocking, ultrawide and low-ripple passbands, hard-coated reliability, and high laser damage threshold, they offer lasting performance and value.