697/58 nm BrightLine^® single-band bandpass filter

Semrock Part Number: FF01-697/58-25

IDEX Part Number: FL-003926 /

Optical Specifications	Value
Transmission Band 1	Tavg > 90% 667.5 – 725.5 nm
Blocking Band 1	ODavg > 4 200 – 275 nm (Design specification - measurements are noise-floor limited)
Blocking Band 2	ODavg > 4 275 – 450 nm
Blocking Band 3	ODavg > 10 613 – 649.2 nm (Design specification - measurements are noise-floor limited).
Blocking Band 4	ODabs > 3.5 658.4 nm
Blocking Band 5	OD > 3.5 736 nm
Blocking Band 6	ODavg > 5 741 – 925 nm
Center Wavelength 1	696.5 nm
GMBW 1	58 nm
FWHM 1 (nominal)	64.4 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)	1.05 mm
Filter Thickness Tolerance (unmounted)	± 0.05 mm
Orientation	Arrow on ring indicates preferred direction of propagation of light

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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

FF01-697/75

FL-001196 / 0

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

FF01-736/LP-25

FL-009027 / 0

Filter with 50% edge at 754 nm
T_avg > 90% 761 – 850 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

Available on

FF740-Di01-25x36

FL-007065 / 0

Dichroic Beamsplitter with edge at 740 nm
R_avg > 98% 480 – 720 nm
T_avg > 90% 750 – 825 nm
Flatness / RWE: Standard Epi-fluorescence

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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% 667.5 – 725.5 nm
Blocking Band 1: ODavg > 4 200 – 275 nm (Design specification - measurements are noise-floor limited)
Blocking Band 2: ODavg > 4 275 – 450 nm
Blocking Band 3: ODavg > 10 613 – 649.2 nm (Design specification - measurements are noise-floor limited).
Blocking Band 4: ODabs > 3.5 658.4 nm
Blocking Band 5: OD > 3.5 736 nm
Blocking Band 6: ODavg > 5 741 – 925 nm
Center Wavelength 1: 696.5 nm
GMBW 1: 58 nm
FWHM 1 (nominal): 64.4 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): 1.05 mm
Filter Thickness Tolerance (unmounted): ± 0.05 mm
Orientation: Arrow on ring indicates preferred direction of propagation of light