660/52 nm BrightLine^® single-band bandpass filter

Semrock Part Number: FF01-660/52-25

IDEX Part Number: FL-004357 /

Optical Specifications	Value
Transmission Band 1	Tavg > 90% 634 – 686 nm
Blocking Band 1	Nominal blocking data is represented by the ASCII spectrum
Center Wavelength 1	660 nm
Guaranteed Minimum Bandwidth 1	52 nm
FWHM Bandwidth 1 (nominal)	59.5 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

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Available on

FF01-660/30-25

FL-004179 / 0

T_avg > 90% 645 – 675 nm
Center Wavelength of 660 nm and GMBW of 30 nm
FWHM of 36.8 nm

Available on

FF01-661/11-25

FL-004399 / 0

T_avg > 93% 655.5 – 666.5 nm
Center Wavelength of 661 nm and GMBW of 11 nm
FWHM of 14.1 nm

Available on

FF01-661/20-25

FL-004566 / 0

T_avg > 90% 651 – 671 nm
Center Wavelength of 661 nm and GMBW of 20 nm
FWHM of 26.3 nm

Available on

FF01-692/LP-25

FL-004635 / 0

• Filter with 50% edge at 702 nm
• T_avg > 93% 707 – 752 nm

Available on

BSP01-633R-25

FL-008495 / 0

Laser Wavelength = 632.8 nm
Filter 50% edge at 621.8 nm
385 cm^-1 transition
T_avg > 80% 350 – 400 nm
T_avg > 93% 400 – 615.1 nm

Available on

FF624-Di01-25x36x2.0

FL-006766 / 0

Dichroic Beamsplitter with edge at 624 nm
R_avg > 95% 528 – 610 nm
T_avg > 93% 630 – 750 nm
Flatness / RWE: Image-splitting

Available on

FF695-Di01-25x36

FL-006851 / 0

Dichroic Beamsplitter with edge at 695 nm
R_avg > 98% 450 – 680 nm
T_avg > 90% 710 – 850 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% 634 – 686 nm
Blocking Band 1: Nominal blocking data is represented by the ASCII spectrum
Center Wavelength 1: 660 nm
Guaranteed Minimum Bandwidth 1: 52 nm
FWHM Bandwidth 1 (nominal): 59.5 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