494/20 nm BrightLine® single-band bandpass filter

Semrock Part Number: FF01-494/20-25

IDEX Part Number: FL-004541  /

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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  • Price Not Available.
  • 400.00 USD Each
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Optical Specifications Value
Transmission Band 1 Tavg > 93% 484 – 504 nm
Blocking Band 1   ODavg > 6 200 – 275 nm (Design specification - measurements are noise-floor limited).
Blocking Band 2 ODavg > 6 275 – 375 nm
Blocking Band 3   ODavg > 10 375 – 468 nm (Design specification - measurements are noise-floor limited).
Blocking Band 4   ODavg > 10 516 – 650 nm (Design specification - measurements are noise-floor limited)
Blocking Band 5 ODavg > 5 650 – 700 nm
Blocking Band 6 ODavg > 2.5 700 – 925 nm
Blocking Band 7 ODavg > 2 925 – 1150 nm
Center Wavelength 1 494 nm
Guaranteed Minimum Bandwidth 1 20 nm
FWHM Bandwidth 1 (nominal) 25.2 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) 2.0 mm
Filter Thickness Tolerance (unmounted) ± 0.1 mm
Orientation Arrow on ring indicates preferred direction of propagation of light

FF01-527/20-25

FL-004485 / 0

Out of Stock Backordered In Stock
  • Tavg > 93% 517 – 537 nm
  • Center Wavelength of 527 nm and GMBW of 20 nm
  • FWHM of 25.3 nm

FF506-Di03-25x36

FL-007149 / 0

Out of Stock Backordered In Stock
  • Dichroic Beamsplitter with edge at 506 nm
  • Ravg > 98% 350 – 500 nm
  • Tavg > 93% 513 – 950 nm
  • Flatness / RWE: Standard Epi-fluorescence

FF01-488/10-25

FL-004599 / 0

Out of Stock Backordered In Stock
  • Tavg > 90% 483 – 493 nm
  • Center Wavelength of 488 nm and GMBW of 10 nm
  • FWHM of 15.1 nm

FF01-494/41-25

FL-004257 / 0

Out of Stock Backordered In Stock
  • Tavg > 90% 473.5 – 514.5 nm
  • Center Wavelength of 494 nm and GMBW of 41 nm
  • FWHM of 46.1 nm

FF01-497/16-25

FL-004378 / 0

Out of Stock Backordered In Stock
  • Tavg > 90% 489.6 – 505.2 nm
  • Center Wavelength of 497.4 nm and GMBW of 15.6 nm
  • FWHM of 20.8 nm

BLP01-514R-25

FL-008540 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 526 nm
  • 474 cm-1 transition
  • Tavg > 93% from 529.4 – 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

FF458-Di02-25x36

FL-007114 / 0

Out of Stock Backordered In Stock
  • Dichroic Beamsplitter with edge at 458 nm
  • Ravg > 98% 350 – 450 nm
  • Tavg > 93% 467 – 950 nm
  •  Flatness / RWE: Standard Epi-fluorescence

Custom sizing delivery confirmed ARO (sizing fee applies).