775/140 nm BrightLine^® single-band bandpass filter

Semrock Part Number: FF01-775/140-25

IDEX Part Number: FL-003911 /

Optical Specifications	Value
Transmission Band 1	Tavg > 93% 705 – 845 nm
Blocking Band 1	ODavg > 6 400 – 692 nm
Blocking Band 2	ODavg > 10 680 – 690 nm (Design specification - measurements are noise-floor limited).
Blocking Band 3	OD > 3.5 698.5 nm
Blocking Band 4	ODavg > 4 860 – 925 nm
Blocking Band 5	ODavg > 2 925 – 1100 nm
Center Wavelength 1	775 nm
Guaranteed Minimum Bandwidth 1	140 nm
FWHM Bandwidth 1 (nominal)	146.3 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

FF01-775/46-25

FL-004320 / 0

T_avg > 93% 752 – 798 nm
Center Wavelength of 775 nm and GMBW of 46 nm
FWHM of 54.7 nm

Available on

FF01-780/12-25

FL-004642 / 0

T_avg > 93% 774 – 786 nm
Center Wavelength of 780 nm and GMBW of 12 nm
FWHM of 21 nm

Available on

LD01-785/10-12.5

FL-007686 / 0

Laser Wavelength = 785 nm
T_abs > 90% 780 – 790 nm
Center Wavelength of 785 nm and GMBW of 10 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

FF01-694/SP-25

FL-009449 / 0

• Filter with 50% edge at 681 nm
• T_avg > 93% 481 – 676 nm

Available on

FF685-Di02-25x36

FL-007099 / 0

Dichroic Beamsplitter with edge at 685 nm
R_avg > 98% 350 – 676 nm
T_avg > 93% 695 – 950 nm
Flatness / RWE: Standard Epi-fluorescence

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
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 > 93% 705 – 845 nm
Blocking Band 1: ODavg > 6 400 – 692 nm
Blocking Band 2: ODavg > 10 680 – 690 nm (Design specification - measurements are noise-floor limited).
Blocking Band 3: OD > 3.5 698.5 nm
Blocking Band 4: ODavg > 4 860 – 925 nm
Blocking Band 5: ODavg > 2 925 – 1100 nm
Center Wavelength 1: 775 nm
Guaranteed Minimum Bandwidth 1: 140 nm
FWHM Bandwidth 1 (nominal): 146.3 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