940/10 nm BrightLine^® single-band bandpass filter

Semrock Part Number: FF01-940/10-25

IDEX Part Number: FL-004461 /

Optical Specifications	Value
Transmission Band 1	Tavg > 90% 935 – 945 nm
Blocking Band 1	ODavg > 6 365 – 897 nm
Blocking Band 2	ODavg > 6 983 – 1200 nm
Center Wavelength 1	940 nm
Guaranteed Minimum Bandwidth 1	10 nm
FWHM Bandwidth 1 (nominal)	21.9 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

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Available on

FF01-935/170-25

FL-003999 / 0

T_avg > 93% 850 – 1020 nm
Center Wavelength of 935 nm and GMBW of 170 nm
FWHM of 176.9 nm

Available on

FF01-1064/5-25

FL-003424 / 0

T_avg > 90% 1061.5 – 1066.5 nm
Center Wavelength of 1064 nm and GMBW of 5 nm
FWHM of 15.1 nm

Available on

FF01-1072/14-25

FL-003235 / 0

T_avg > 90% 1064 – 1079.5 nm
Center Wavelength of 1071.8 nm and GMBW of 14.5 nm
FWHM of 24.4 nm

Available on

BLP01-980R-25

FL-008545 / 0

Filter with 50% edge at 997 nm
248.9 cm^-1 transition
T_avg > 93% from 1007.4 – 1600 nm

Available on

FF01-890/SP-25

FL-009672 / 0

Filter with 50% edge at 875 nm
T_avg > 90% 380 – 860 nm

Available on

FF875-Di01-25x36

FL-007131 / 0

Dichroic Beamsplitter with edge at 875 nm
R_avg > 98% 350 – 857.5 nm
T_avg > 93% 892.5 – 1600 nm
T_{avg p-pol} > 93% 892.5 – 1600 nm
T_{avg s-pol} > 93% 892.5 – 1600 nm
Flatness / RWE: Laser

Available on

Di02-R1064-25x36

FL-006897 / 0

Laser Dichroic Beamsplitter with edge at 1078 nm
R_abs > 94% 1030 – 1064 nm
R_avg > 90% 350 – 1030 nm
T_avg > 93% 1083.2 – 1600 nm
Flatness / RWE: Laser

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Topic	Description
Cleaning Optical Filters	Instructions for cleaning hard coated optical filters
Filter Reliability	Compares the performance and reliability of hard coated filters to traditional soft-coated filters and provides information about the testing standards for Semrock filters
Working with Optical Density	Tables to describe the relationship between OD and transmission with tips for quickly calculating OD

Optical Specifications: Value
Transmission Band 1: Tavg > 90% 935 – 945 nm
Blocking Band 1: ODavg > 6 365 – 897 nm
Blocking Band 2: ODavg > 6 983 – 1200 nm
Center Wavelength 1: 940 nm
Guaranteed Minimum Bandwidth 1: 10 nm
FWHM Bandwidth 1 (nominal): 21.9 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