FF01-392/474/554/635-21.8-D

392/474/554/635 nm BrightLine® quad-band bandpass filter

Product Code Description Lead Time Price Quantity Buy / Get Quote
FF01-392/474/554/635-21.8-D 392/474/554/635 nm BrightLine® quad-band bandpass filter 1-2 weeks £507.00
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Specifications

Angle of Incidence:

0 ± 5 °

Blocking Band:

OD > 3.5 409 nm

Blocking Band:

OD > 3.5 455.5 nm

Blocking Band:

OD > 3.5 493.5 nm

Blocking Band:

OD > 3.5 536.5 nm

Blocking Band:

OD > 3.5 573 nm

Blocking Band:

OD > 3.5 618.5 nm

Blocking Band:

OD > 3.5 651.8 nm

Blocking Band:

ODavg > 2 925 – 1100 nm

Blocking Band:

ODavg > 4 850 – 925 nm

Blocking Band:

ODavg > 5 200 – 300 nm

Blocking Band:

ODavg > 6 300 – 375 nm

Blocking Band:

ODavg > 8 414 – 450 nm (Design specification – measurements are noise-floor limited)

Blocking Band:

ODavg > 8 499.5 – 530 nm (Design specification – measurements are noise-floor limited)

Blocking Band:

ODavg > 8 580 – 611 nm (Design specification – measurements are noise-floor limited)

Blocking Band:

ODavg > 8 661 – 850 nm (Design specification – measurements are noise-floor limited)

Clear Aperture:

≥ 21 mm

Cone Half-angle:

Filter Effective Index:

1.81 Understanding 'Effective Index of Refraction' neff

Filter Thickness Tolerance, Mounted:

± 0.1mm

Filter Thickness, Mounted:

5.0mm

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:

Arrow on ring indicates preferred direction of propagation of light

Product Type:

BrightLine Quad-Band Bandpass Filter

Semrock Filter Family:

BrightLine® Fluorescence Filters

Shape:

round

Size:

21.8 x 2.0 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:

28.5nm

Guaranteed Minimum Bandwidth:

23nm

Transmission Band:

Tavg > 85% 381 – 404 nm

Transmission Wavelength:

392.5nm

Band 2

FWHM Bandwidth:

30.7nm

Guaranteed Minimum Bandwidth:

26.5nm

Transmission Band:

Tavg > 93% 461 – 487.5 nm

Transmission Wavelength:

474.3nm

Band 3

FWHM Bandwidth:

28.8nm

Guaranteed Minimum Bandwidth:

23nm

Transmission Band:

Tavg > 93% 543 – 566 nm

Transmission Wavelength:

554.5nm

Band 4

FWHM Bandwidth:

23.8nm

Guaranteed Minimum Bandwidth:

18nm

Transmission Band:

Tavg > 93% 626 – 644 nm

Transmission Wavelength:

635nm

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.