520/28 nm BrightLine® single-band bandpass filter

Semrock Part Number: FF02-520/28-25

IDEX Part Number: FL-004295  /

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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Optical Specifications Value
Transmission Band 1 Tavg > 93% 506 – 534 nm
Blocking Band 1 ODavg > 3 275 – 400 nm
Blocking Band 2 ODavg > 4 400 – 440 nm
Blocking Band 3 ODavg > 6 440 – 493 nm
Blocking Band 4 ODavg > 4 544 – 750 nm
Blocking Band 5 ODavg > 3 750 – 1200 nm
Center Wavelength 1 520 nm
Guaranteed Minimum Bandwidth 1 28 nm
FWHM Bandwidth 1 (nominal) 34.7 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 (mounted) + 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
Substrate Thickness (unmounted) 2.0 mm
Substrate Thickness Tolerance (unmounted) ± 0.1 mm
Orientation Arrow on ring indicates preferred direction of propagation of light

FF02-482/18-25

FL-004712 / 0

Out of Stock Backordered In Stock
  • Tavg > 93% 473 – 491 nm
  • Center Wavelength of 482 nm and GMBW of 18 nm
  • FWHM of 24.4 nm

FF495-Di03-25x36

FL-007145 / 0

Out of Stock Backordered In Stock
  • Dichroic Beamsplitter with edge at 495 nm
  • Ravg > 98% 350 – 487.5 nm
  • Tavg > 93% 502.5 – 950 nm
  • Flatness / RWE: Standard Epi-fluorescence

FF01-520/15-25

FL-004383 / 0

Out of Stock Backordered In Stock
  • Tavg > 93% 512.5 – 527.5 nm
  • Center Wavelength of 520 nm and GMBW of 15 nm
  • FWHM of 20.1 nm

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

FF01-520/44-25

FL-004678 / 0

Out of Stock Backordered In Stock
  • Tavg > 90% 498 – 542 nm
  • Center Wavelength of 520 nm and GMBW of 44 nm
  • FWHM of 54 nm

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

FF01-492/SP-25

FL-009652 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 483 nm
  • Tavg > 93% 400 – 480 nm

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