623/24 nm BrightLine^® single-band bandpass filter

Semrock Part Number: FF01-623/24-25

IDEX Part Number: FL-004239 /

Optical Specifications	Value
Transmission Band 1	Tavg > 90% 611 – 635 nm
Blocking Band 1	ODavg > 3 200 – 275 nm (Design specification - measurements are noise-floor limited).
Blocking Band 2	ODavg > 3 275 – 400 nm
Blocking Band 3	ODavg > 4 400 – 440 nm
Blocking Band 4	ODavg > 6 440 – 602 nm
Blocking Band 5	ODavg > 4 645 – 750 nm
Blocking Band 6	ODavg > 3 750 – 1200 nm
Center Wavelength 1	623 nm
Guaranteed Minimum Bandwidth 1	24 nm
FWHM Bandwidth 1 (nominal)	29.7 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	≥ 21 mm
Scratch-Dig	60-40
Filter Thickness (unmounted)	3.5 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

FF01-620/52-25

FL-004561 / 0

T_avg > 90% 594.0 – 646.9 nm
Center Wavelength of 620 nm and GMBW of 51.9 nm
FWHM of 58.2 nm

Available on

FF01-624/40-25

FL-004395 / 0

T_avg > 93% 604 – 644 nm
Center Wavelength of 624 nm and GMBW of 40 nm
FWHM of 45.8 nm

Available on

FF01-625/15-25

FL-003739 / 0

T_avg > 90% 617.5 – 632.5 nm
Center Wavelength of 625 nm and GMBW of 15 nm
FWHM of 24.8 nm

Available on

BLP01-635R-25

FL-008533 / 0

Filter with 50% edge at 655 nm
380 cm^-1 transition
T_avg > 93% from 660 – 1200 nm

Available on

BSP01-532R-25

FL-008528 / 0

Laser Wavelength = 532 nm
Filter 50% edge at 522.7 nm
458 cm^-1 transition
T_avg > 80% 350 – 400 nm
T_avg > 93% 400 – 517.1 nm

Available on

Di02-R594-25x36

FL-007017 / 0

Laser Dichroic Beamsplitter with edge at 599.5 nm
R_abs > 94% 593.5 – 594.3 nm
R_avg > 90% 350 – 593.5 nm
T_avg > 93% 605 – 1200 nm
Flatness / RWE: Laser

Available on

FF649-Di01-25x36

FL-007061 / 0

Dichroic Beamsplitter with edge at 649 nm
R_avg > 98% 500 – 642 nm
T_avg > 90% 654 – 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% 611 – 635 nm
Blocking Band 1: ODavg > 3 200 – 275 nm (Design specification - measurements are noise-floor limited).
Blocking Band 2: ODavg > 3 275 – 400 nm
Blocking Band 3: ODavg > 4 400 – 440 nm
Blocking Band 4: ODavg > 6 440 – 602 nm
Blocking Band 5: ODavg > 4 645 – 750 nm
Blocking Band 6: ODavg > 3 750 – 1200 nm
Center Wavelength 1: 623 nm
Guaranteed Minimum Bandwidth 1: 24 nm
FWHM Bandwidth 1 (nominal): 29.7 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: ≥ 21 mm
Scratch-Dig: 60-40
Filter Thickness (unmounted): 3.5 mm
Filter Thickness Tolerance (unmounted): ± 0.1 mm
Orientation: Arrow on ring indicates preferred direction of propagation of light