520/44 nm BrightLine® single-band bandpass filter

Semrock Part Number: FF01-520/44-25

IDEX Part Number: FL-004678  /

Semrock
Individual fluorescence bandpass filters that have been optimized for use in a variety of fluorescence instruments. All thin-film, hard-coated construction for unsurpassed performance and reliability.
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  • 345.00 USD Each
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Optical Specifications Value
Transmission Band 1 Tavg > 90% 498 – 542 nm
Blocking Band 1 ODabs > 5 350 – 430 nm
Blocking Band 2 ODabs > 6 550 – 800 nm
Center Wavelength 1 520 nm
Guaranteed Minimum Bandwidth 1 44 nm
FWHM Bandwidth 1 (nominal) 54 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

FF01-520/35-25

FL-004484 / 0

Out of Stock Backordered In Stock
  • Tavg > 93% 502.5 – 537.5 nm
  • Center Wavelength of 520 nm and GMBW of 35 nm
  • FWHM of 40.7 nm

FF01-520/60-25

FL-003901 / 0

Out of Stock Backordered In Stock
  • Tavg > 93% 490 – 550 nm
  • Center Wavelength of 520 nm and GMBW of 60 nm
  • FWHM of 68 nm

FF01-520/70-25

FL-004604 / 0

Out of Stock Backordered In Stock
  • Tavg > 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

BLP01-568R-25

FL-008484 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 579 nm
  • 429 cm-1 transition
  • Tavg > 93% from 584.1 – 900 nm

FF01-440/SP-25

FL-009630 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 430 nm
  • Tavg > 93% 380 – 427 nm

FF484-FDi01-25x36

FL-007022 / 0

Out of Stock Backordered In Stock
  • Imaging Dichroic Beamsplitter with edge at 484 nm
  • Ravg > 95% 350 – 475 nm
  • Tavg > 93% 492.3 – 950 nm
  • Common Fluorophore Pair to Split: DAPI/FITC
  • Flatness / RWE: Image-splitting

Custom sizing delivery confirmed ARO (sizing fee applies).

FF552-Di02-25x36

FL-007121 / 0

Out of Stock Backordered In Stock
  • Dichroic Beamsplitter with edge at 552 nm
  • Ravg > 98% 350 – 544 nm
  • Tavg > 93% 558 – 950 nm
  • Flatness / RWE: Standard Epi-fluorescence

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TopicDescription
Cleaning Optical FiltersInstructions for cleaning hard coated optical filters
Filter ReliabilityCompares 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

Specifications