676/37 nm BrightLine^® single-band bandpass filter

Semrock Part Number: FF01-676/37-25

IDEX Part Number: FL-004240 /

Optical Specifications	Value
Transmission Band 1	Tavg > 94% 657.5 – 694.5 nm
Blocking Band 1	ODavg > 5 200 – 275 nm (Design specification - measurements are noise-floor limited).
Blocking Band 2	ODavg > 5 275 – 570 nm
Blocking Band 3	ODavg > 6 570 – 643 nm
Blocking Band 4	OD > 3.5 648.5 nm
Blocking Band 5	ODavg > 5 710 – 900 nm
Blocking Band 6	ODavg > 2 900 – 1100 nm
Center Wavelength 1	676 nm
GMBW 1	37 nm
FWHM 1 (nominal)	39.9 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

total selected Clear selection Select all 7 products from all pages.

Available on

FF01-676/29-25

FL-004567 / 0

T_avg > 90% 661 – 690 nm
Center Wavelength of 675.5 nm and GMBW of 29 nm
FWHM of 36.1 nm

Available on

FF01-679/41-25

FL-004631 / 0

T_avg > 93% 659 – 700 nm
Center Wavelength of 679 nm and GMBW of 41 nm
FWHM of 47.6 nm

Available on

FF01-680/13-25

FL-004401 / 0

T_avg > 93% 673.5 – 686.5 nm
Center Wavelength of 680 nm and GMBW of 13 nm
FWHM of 19.5 nm

Available on

FF01-715/LP-25

FL-009104 / 0

Filter with 50% edge at 723 nm
T_avg > 93% 725 – 1200 nm

Available on

FF01-655/SP-25

FL-009448 / 0

• Filter with 50% edge at 646 nm
• T_avg > 93% 531 – 642 nm

Available on

Di03-R635-t1-25x36

FL-006959 / 0

Laser Dichroic Beamsplitter with edge at 655.8 nm
R_abs > 94% 632.8 – 647.1 nm
R_avg > 90% 350 – 632.8 nm
T_avg > 93% 658.8 – 1200 nm
Flatness / RWE: Super-resolution / TIRF

Available on

FF700-Di01-25x36

FL-006962 / 0

Dichroic Beamsplitter with edge at 700 nm
R_avg > 97% 532 – 690 nm
T_avg > 93% 705 – 800 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 > 94% 657.5 – 694.5 nm
Blocking Band 1: ODavg > 5 200 – 275 nm (Design specification - measurements are noise-floor limited).
Blocking Band 2: ODavg > 5 275 – 570 nm
Blocking Band 3: ODavg > 6 570 – 643 nm
Blocking Band 4: OD > 3.5 648.5 nm
Blocking Band 5: ODavg > 5 710 – 900 nm
Blocking Band 6: ODavg > 2 900 – 1100 nm
Center Wavelength 1: 676 nm
GMBW 1: 37 nm
FWHM 1 (nominal): 39.9 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

total selected Clear selection Select all 7 products from all pages.

Available on

FF01-676/29-25

FL-004567 / 0

T_avg > 90% 661 – 690 nm
Center Wavelength of 675.5 nm and GMBW of 29 nm
FWHM of 36.1 nm

Available on

FF01-679/41-25

FL-004631 / 0

T_avg > 93% 659 – 700 nm
Center Wavelength of 679 nm and GMBW of 41 nm
FWHM of 47.6 nm

Available on

FF01-680/13-25

FL-004401 / 0

T_avg > 93% 673.5 – 686.5 nm
Center Wavelength of 680 nm and GMBW of 13 nm
FWHM of 19.5 nm

Available on

FF01-715/LP-25

FL-009104 / 0

Filter with 50% edge at 723 nm
T_avg > 93% 725 – 1200 nm

Available on

FF01-655/SP-25

FL-009448 / 0

• Filter with 50% edge at 646 nm
• T_avg > 93% 531 – 642 nm

Available on

Di03-R635-t1-25x36

FL-006959 / 0

Laser Dichroic Beamsplitter with edge at 655.8 nm
R_abs > 94% 632.8 – 647.1 nm
R_avg > 90% 350 – 632.8 nm
T_avg > 93% 658.8 – 1200 nm
Flatness / RWE: Super-resolution / TIRF

Available on

FF700-Di01-25x36

FL-006962 / 0

Dichroic Beamsplitter with edge at 700 nm
R_avg > 97% 532 – 690 nm
T_avg > 93% 705 – 800 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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