690/8 nm BrightLine^® single-band bandpass filter

Semrock Part Number: FF01-690/8-25

IDEX Part Number: FL-004286 /

Optical Specifications	Value
Transmission Band 1	Tavg > 90% 686 – 694 nm
Blocking Band 1	ODavg > 5 300 – 668 nm
Blocking Band 2	ODavg > 6 708 – 732 nm
Blocking Band 3	ODavg > 4 732 – 925 nm
Blocking Band 4	ODavg > 2 925 – 1100 nm
Center Wavelength 1	690 nm
Guaranteed Minimum Bandwidth 1	8 nm
FWHM Bandwidth 1 (nominal)	12.0 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

FF02-685/40-25

FL-004716 / 0

T_avg > 90% 665 – 705 nm
Center Wavelength of 685 nm and GMBW of 40 nm
FWHM of 46.4 nm

Available on

FF01-692/40-25

FL-004702 / 0

T_avg > 93% 672 – 712 nm
Center Wavelength of 692 nm and GMBW of 40 nm
FWHM of 47.6 nm

Available on

FF01-694/44-25

FL-004504 / 0

T_avg > 90% 672 – 716 nm
Center Wavelength of 694 nm and GMBW of 44 nm
FWHM of 52.4 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

FF01-680/SP-25

FL-009655 / 0

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

Available on

FF677-Di01-25x36

FL-006840 / 0

Dichroic Beamsplitter with edge at 677 nm
R_avg > 98% 400 – 658 nm
T_avg > 90% 687 – 830 nm
Flatness / RWE: Standard Epi-fluorescence

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 > 90% 686 – 694 nm
Blocking Band 1: ODavg > 5 300 – 668 nm
Blocking Band 2: ODavg > 6 708 – 732 nm
Blocking Band 3: ODavg > 4 732 – 925 nm
Blocking Band 4: ODavg > 2 925 – 1100 nm
Center Wavelength 1: 690 nm
Guaranteed Minimum Bandwidth 1: 8 nm
FWHM Bandwidth 1 (nominal): 12.0 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