FF685-Di02-25x36

685 nm edge BrightLine® single-edge standard epi-fluorescence dichroic beamsplitter

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FF685-Di02-25x36 685 nm edge BrightLine® single-edge standard epi-fluorescence dichroic beamsplitter In Stock £229.00
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Specifications

Angle of Incidence:

45 ± 1.5 °

Clear Aperture:

≥ 80%

Cone Half-angle:

Edge Wavelength:

685nm

Filter Effective Index:

1.84 Understanding 'Effective Index of Refraction' neff

Filter Thickness Tolerance, Unmounted:

± 0.05mm

Filter Thickness, Unmounted:

1.05mm

Flatness / RWE Classification:

Standard Epi-fluorescence

Mounted / Unmounted:

Unmounted

Optical Damage Rating:

Testing has proven to show no signs of degradation when exposed to at least 6.0 W of power from an unfiltered xenon arc lamp over a 25 mm diameter (corresponding to 1.2 W/cm2) for over 500 hrs.

Orientation:

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

Product Type:

Single-edge Dichroic Beamsplitter

Reflected Wavefront Error:

>> 6λ P-V RWE @ 632.8

Reflection Band:

Ravg > 98% 350 – 676 nm

Reflection Band:

Ravg > 98% 600 – 676 nm

Semrock Filter Family:

BrightLine® Fluorescence Filters

Shape:

rectangular

Size:

25.2 x 35.6 x 1.1 mm

Steepness:

Standard

Substrate Thickness:

1.05mm

Substrate Type:

low-autofluorescence optical quality glass

Surface Quality (Scratch-Dig):

60-40

Transmission Band:

Tavg > 93% 695 – 810 nm

Transmission Band:

Tavg > 93% 695 – 950 nm

Transverse Dimensions, LxW:

25.2 mm x 35.6 mm

Transverse Tolerance, Mounted:

± 0.1 mm

Semrock offers a wide range of dichroic beamsplitters that exhibit steep edges with very high reflection and transmission bands. This standard epi-fluorescence dichroic beamsplitter is optimized only for broadband light sources such as LEDs and metal halide lamps.