FF01-387/480-21.8-D

387/480 nm BrightLine® dual-band bandpass filter

Product Code Description Lead Time Price Quantity Buy / Get Quote
FF01-387/480-21.8-D 387/480 nm BrightLine® dual-band bandpass filter 1-2 weeks £381.00
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Specifications

Angle of Incidence:

0 ± 5 °

Blocking Band:

OD > 3.5 403.5 nm

Blocking Band:

ODavg > 3.5 459 – 502.5 nm

Blocking Band:

ODavg > 4 725 – 850 nm

Blocking Band:

ODavg > 6 300 – 374.4 nm

Blocking Band:

ODavg > 6 410 – 550 nm

Blocking Band:

ODavg > 6 414 – 452 nm

Blocking Band:

ODavg > 6 550 – 725 nm

Clear Aperture:

≥ 21 mm

Cone Half-angle:

Filter Effective Index:

1.91 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 Dual-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:

15.8nm

Guaranteed Minimum Bandwidth:

11nm

Transmission Band:

Tavg > 80% 381.5 – 392.5 nm

Transmission Wavelength:

387nm

Band 2

FWHM Bandwidth:

34.3nm

Guaranteed Minimum Bandwidth:

29nm

Transmission Band:

Tavg > 90% 466 – 495 nm

Transmission Wavelength:

480nm

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.