708/75 nm BrightLine^® single-band bandpass filter

Semrock Part Number: FF01-708/75-25

IDEX Part Number: FL-004636 /

Optical Specifications	Value
Transmission Band 1	Tavg > 93% 671 – 746 nm
Blocking Band 1	ODavg > 5 200 – 658.5 nm
Blocking Band 2	OD > 3.5 757.5 nm
Blocking Band 3	ODavg > 10 768.5 – 849.5 nm (Design specification - measurements are noise-floor limited).
Blocking Band 4	ODavg > 5 849.5 – 925 nm
Blocking Band 5	ODavg > 2 925 – 1100 nm
Center Wavelength 1	708.5 nm
GMBW 1	75 nm
FWHM 1 (nominal)	82.9 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)	5.0 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

total selected Clear selection Select all 8 products from all pages.

Available on

FF02-809/81-25

FL-004520 / 0

T_avg > 93% 768.5 – 849.5 nm
Center Wavelength of 809 nm and GMBW of 81 nm
FWHM of 88.4 nm

Available on

FF757-Di01-25x36

FL-007068 / 0

Dichroic Beamsplitter with edge at 757 nm
R_avg > 98% 450 – 746 nm
T_avg > 93% 768 – 1100 nm
Flatness / RWE: Standard Epi-fluorescence

Available on

FF01-700/13-25

FL-004705 / 0

T_avg > 93% 693.5 – 706.5 nm
Center Wavelength of 700 nm and GMBW of 13 nm
FWHM of 20.4 nm

Available on

FF01-710/40-25

FL-003962 / 0

T_avg > 93% 690 – 730 nm
Center Wavelength of 710 nm and GMBW of 40 nm
FWHM of 47.5 nm

Available on

FF01-711/25-25

FL-004052 / 0

T_avg > 90% 698.5 – 723.5 nm
Center Wavelength of 711 nm and GMBW of 25 nm
FWHM of 30.8 nm

Available on

FF01-776/LP-25

FL-009105 / 0

Filter with 50% edge at 785 nm
T_avg > 93% 789 – 1200 nm

Available on

FF01-680/SP-25

FL-009655 / 0

Filter with 50% edge at 654 nm
T_avg > 90% 350 – 650 nm

Available on

FF660-Di02-25x36

FL-007041 / 0

Dichroic Beamsplitter with edge at 660 nm
R_avg > 98% 350 – 651 nm
T_avg > 93% 669 – 950 nm
Flatness / RWE: Standard Epi-fluorescence

1 of 1

Page Size

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% 671 – 746 nm
Blocking Band 1: ODavg > 5 200 – 658.5 nm
Blocking Band 2: OD > 3.5 757.5 nm
Blocking Band 3: ODavg > 10 768.5 – 849.5 nm (Design specification - measurements are noise-floor limited).
Blocking Band 4: ODavg > 5 849.5 – 925 nm
Blocking Band 5: ODavg > 2 925 – 1100 nm
Center Wavelength 1: 708.5 nm
GMBW 1: 75 nm
FWHM 1 (nominal): 82.9 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): 5.0 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

total selected Clear selection Select all 8 products from all pages.

Available on

FF02-809/81-25

FL-004520 / 0

T_avg > 93% 768.5 – 849.5 nm
Center Wavelength of 809 nm and GMBW of 81 nm
FWHM of 88.4 nm

Available on

FF757-Di01-25x36

FL-007068 / 0

Dichroic Beamsplitter with edge at 757 nm
R_avg > 98% 450 – 746 nm
T_avg > 93% 768 – 1100 nm
Flatness / RWE: Standard Epi-fluorescence

Available on

FF01-700/13-25

FL-004705 / 0

T_avg > 93% 693.5 – 706.5 nm
Center Wavelength of 700 nm and GMBW of 13 nm
FWHM of 20.4 nm

Available on

FF01-710/40-25

FL-003962 / 0

T_avg > 93% 690 – 730 nm
Center Wavelength of 710 nm and GMBW of 40 nm
FWHM of 47.5 nm

Available on

FF01-711/25-25

FL-004052 / 0

T_avg > 90% 698.5 – 723.5 nm
Center Wavelength of 711 nm and GMBW of 25 nm
FWHM of 30.8 nm

Available on

FF01-776/LP-25

FL-009105 / 0

Filter with 50% edge at 785 nm
T_avg > 93% 789 – 1200 nm

Available on

FF01-680/SP-25

FL-009655 / 0

Filter with 50% edge at 654 nm
T_avg > 90% 350 – 650 nm

Available on

FF660-Di02-25x36

FL-007041 / 0

Dichroic Beamsplitter with edge at 660 nm
R_avg > 98% 350 – 651 nm
T_avg > 93% 669 – 950 nm
Flatness / RWE: Standard Epi-fluorescence

1 of 1

Page Size

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

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