520/60 nm BrightLine^® single-band bandpass filter

Semrock Part Number: FF01-520/60-25

IDEX Part Number: FL-003901 /

Optical Specifications	Value
Transmission Band 1	Tavg > 93% 490 - 550 nm
Blocking Band 1	ODavg > 5 410 - 475 nm
Blocking Band 2	ODavg > 5 558 - 850 nm
Center Wavelength 1	520 nm
Guaranteed Minimum Bandwidth 1	60 nm
FWHM Bandwidth 1 (nominal)	68 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

FF01-520/44-25

FL-004678 / 0

T_avg > 90% 498 – 542 nm
Center Wavelength of 520 nm and GMBW of 44 nm
FWHM of 54 nm

Available on

FF01-520/70-25

FL-004604 / 0

T_avg > 93% 485 – 555 nm
Center Wavelength of 520 nm and GMBW of 70 nm
Optimized for two-photon imaging with extended blocking in the near-IR

Available on

FF01-523/20-25

FL-004082 / 0

T_avg > 93% 513 – 533 nm
Center Wavelength of 523 nm and GMBW of 20 nm
FWHM of 28.2 nm

Available on

BLP01-568R-25

FL-008484 / 0

Filter with 50% edge at 579 nm
429 cm^-1 transition
T_avg > 93% from 584.1 – 900 nm

Available on

FF01-440/SP-25

FL-009630 / 0

Filter with 50% edge at 430 nm
T_avg > 93% 380 – 427 nm

Available on

FF484-FDi01-25x36

FL-007022 / 0

Imaging Dichroic Beamsplitter with edge at 484 nm
R_avg > 95% 350 – 475 nm
T_avg > 93% 492.3 – 950 nm
Common Fluorophore Pair to Split: DAPI/FITC
Flatness / RWE: Image-splitting

Custom sizing delivery confirmed ARO (sizing fee applies).

Available on

FF555-Di03-25x36

FL-007150 / 0

Dichroic Beamsplitter with edge at 555 nm
R_avg > 98% 350 – 547.5 nm
T_avg > 93% 562.5 – 950 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 > 93% 490 - 550 nm
Blocking Band 1: ODavg > 5 410 - 475 nm
Blocking Band 2: ODavg > 5 558 - 850 nm
Center Wavelength 1: 520 nm
Guaranteed Minimum Bandwidth 1: 60 nm
FWHM Bandwidth 1 (nominal): 68 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