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471/539 nm BrightLine® dual-edge standard epi-fluorescence dichroic beamsplitter
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471/539 nm BrightLine® dual-edge standard epi-fluorescence dichroic beamsplitter

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Multi-edge dichroics have two or more transitions from high reflectance to high transmission. 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 or similar light engines.

BrightLine dichroic beamsplitter for CFP/YFP imaging channels optimized for Lumencor CELESTA light engine® utilizing 445 nm & 518 nm wavelengths.

Optical Specifications
Transmission Band Tavg > 93% 473 – 495 nm
Tavg > 93% 546 – 576 nm

Reflection Band Ravg > 95% 439 – 459 nm
Ravg > 95% 510 – 530 nm

Edge Wavelength 471 nm
539 nm
General Specifications
Angle of Incidence 45 ± 1.5 ° (Ravg > 95% & Tavg > 90%)
45 ° (Tavg > 93%)

Cone Half-angle 2 °

Steepness Standard

Filter Effective Index 2.10 Understanding ‘Effective Index of Refraction’ neff

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.

Flatness / RWE Classification Standard Epi-fluorescence

Reflected Wavefront Error >> 6 P-V RWE @ 632.8
Physical Specifications (for standard parts – please contact us for custom sizes)
Transverse Dimensions, LxW 25.2 mm x 35.6 mm

Filter Thickness, Unmounted 1.05 mm

Filter Thickness Tolerance, Unmounted ± 0.05 mm

Clear Aperture ≥ 80% (elliptical)

Surface Quality (Scratch-Dig) 60-40

Orientation Reflective surface marked with part–Orient in incoming light

FF471/539-Di01-25×36

  • Size: 25.2 x 35.6 x 1.1 mm

Transmission

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Optical Density

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Semrock Spectral Plot Info
FF471_539-Di01_Spectrum

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