FF01-494/576-32

494/576 nm BrightLine® dual-band bandpass filter

Product Code Description Lead Time Price Quantity Buy / Get Quote
FF01-494/576-32 494/576 nm BrightLine® dual-band bandpass filter 1-2 weeks £625.00
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Specifications

Angle of Incidence:

0 ± 5 °

Blocking Band:

ODavg > 4 655 – 925 nm

Blocking Band:

ODavg > 6 275 – 400 nm

Blocking Band:

ODavg > 6 400 – 414 nm

Blocking Band:

ODavg > 8 446 – 467 nm (Design specification – measurements are noise-floor limited)

Blocking Band:

ODavg > 8 520 – 540 nm (Design specification – measurements are noise-floor limited)

Blocking Band:

ODavg > 8 614 – 642 nm (Design specification – measurements are noise-floor limited)

Clear Aperture:

≥ 21 mm

Cone Half-angle:

Filter Effective Index:

1.87 Understanding 'Effective Index of Refraction' neff

Filter Thickness Tolerance, Mounted:

± 0.1mm

Filter Thickness, Mounted:

5.0mm

Mounted / Unmounted:

Mounted

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:

Arrow on ring indicates preferred direction of propagation of light

Product Type:

BrightLine Dual-Band Bandpass Filter

Semrock Filter Family:

BrightLine® Fluorescence Filters

Shape:

round

Size:

32 x 5.0 mm

Substrate Thickness:

2.0mm

Substrate Type:

low-autofluorescence optical quality glass

Surface Quality (Scratch-Dig):

60-40

Transverse Tolerance, Mounted:

+ 0.0 / - 0.1 mm

Band 1

FWHM Bandwidth:

25.1nm

Guaranteed Minimum Bandwidth:

20nm

Transmission Band:

Tavg > 90% 484 – 504 nm

Transmission Wavelength:

494nm

Band 2

FWHM Bandwidth:

27.2nm

Guaranteed Minimum Bandwidth:

20nm

Transmission Band:

Tavg > 90% 566 – 586 nm

Transmission Wavelength:

576nm

Individual multiband fluorescence bandpass filters that utilize Semrock's patented single-substrate construction. These filters have extremely high transmission, steep and well-defined edges, and outstanding blocking between the passbands. All thin-film, hard-coated construction for unsurpassed performance and reliability.