FF01-690/8-25

690/8 nm BrightLine® single-band bandpass filter

Product Code Description Lead Time Price Quantity Buy / Get Quote
FF01-690/8-25 690/8 nm BrightLine® single-band bandpass filter 1-2 weeks £363.00
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Specifications

Angle of Incidence:

0 ± 5 °

Blocking Band:

ODavg > 2 925 – 1100 nm

Blocking Band:

ODavg > 4 732 – 925 nm

Blocking Band:

ODavg > 5 300 – 668 nm

Blocking Band:

ODavg > 6 708 – 732 nm

Clear Aperture:

≥ 22 mm

Cone Half-angle:

Filter Effective Index:

2.14 Understanding 'Effective Index of Refraction' neff

Filter Thickness Tolerance, Mounted:

± 0.1mm

Filter Thickness, Mounted:

3.5mm

FWHM Bandwidth:

12.0nm

Guaranteed Minimum Bandwidth:

8nm

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 Single-Band Bandpass Filter

Semrock Filter Family:

BrightLine® Fluorescence Filters

Shape:

round

Size:

25 x 3.5 mm

Substrate Thickness:

2.0mm

Substrate Type:

low-autofluorescence optical quality glass

Surface Quality (Scratch-Dig):

60-40

Transmission Band:

Tavg > 90% 686 – 694 nm

Transmission Wavelength:

690nm

Transverse Dimensions, Diameter:

25mm

Transverse Tolerance, Mounted:

+ 0.0 / - 0.1 mm

Individual fluorescence bandpass filters that have been optimized for use in a variety of fluorescence instruments. All thin-film, hard-coated construction for unsurpassed performance and reliability.