Optical Specifications	Value
Transmission Band 1	Tavg > 93% 672 – 712 nm
Blocking Band 1	ODavg > 1 200 – 275 nm
Blocking Band 2	ODavg > 1 275 – 400 nm
Blocking Band 3	ODavg > 2 400 – 545 nm
Blocking Band 4	ODavg > 5 545 – 608 nm
Blocking Band 5	ODavg > 10 608 – 648 nm (Design specification - measurements are noise-floor limited)
Blocking Band 6	OD > 4.5 660 nm
Blocking Band 7	ODavg > 5 728 – 925 nm
Center Wavelength 1	692 nm
Guaranteed Minimum Bandwidth 1	40 nm
FWHM Bandwidth 1 (nominal)	47.6 nm
General Filter Specifications	Value
Angle of Incidence	0 ± 5 degrees
Cone Half-angle	7 degrees
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 hours.
Physical Filter Specifications	Value
Transverse Dimensions (diameter)	25 mm
Transverse Tolerance	+ 0.0 / – 0.1 mm
Filter Thickness (mounted)	3.5 mm
Filter Thickness Tolerance (mounted)	± 0.1 mm
Clear Aperture	≥ 22 mm
Scratch-Dig	60-40
Filter Thickness (unmounted)	2.0 mm
Filter Thickness Tolerance (unmounted)	± 0.1 mm
Orientation	Arrow on ring indicates preferred direction of propagation of light

692/40 nm BrightLine® single-band bandpass filter

Specifications