320/40 nm BrightLine®  single-band bandpass filter

Semrock Part Number: FF02-320/40-25

IDEX Part Number: FL-004185  /

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.
  • 555.00 USD Each
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Optical Specifications Value
Transmission Band 1 Tavg > 65% 300 – 340 nm
Blocking Band 1 ODavg > 5 200 – 290 nm
Blocking Band 2 ODavg > 5 350 – 750 nm
Center Wavelength 1 320 nm
Guaranteed Minimum Bandwidth 1 40 nm
FWHM Bandwidth 1 (nominal) 43.8 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 hrs.
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

FF01-315/15-25

FL-004577 / 0

Out of Stock Backordered In Stock
  • Tavg > 80% 307.5 – 322.5 nm
  • Center Wavelength of 315 nm and GMBW of 15 nm
  • FWHM of 20.4 nm

FF01-334/40-25

FL-004223 / 0

Out of Stock Backordered In Stock
  • Tavg > 60% 314 – 354 nm
  • Center Wavelength of 334 nm and GMBW of 40 nm
  • FWHM of 46.5 nm

FF01-335/7-25

FL-003947 / 0

Out of Stock Backordered In Stock
• Tavg > 75% 331.5 – 338.5 nm
• Center Wavelength of 335 nm and GMBW of 7 nm
• FWHM of 10.5 nm

FF01-276/SP-25

FL-009631 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 272 nm
  • Tavg > 35% 245 – 270 nm

BLP01-355R-25

FL-008538 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 361 nm
  • 687 cm-1 transition
  • Tavg > 93% from 364.9 – 900 nm

FF310-Di01-25x36

FL-007083 / 0

Out of Stock Backordered In Stock
  • Dichroic Beamsplitter with edge at 310 nm
  • Ravg > 98% 255 – 295 nm
  • Tavg > 90% 315 – 600 nm
  •  Flatness / RWE: Standard Epi-fluorescence

Custom sizing delivery confirmed ARO (sizing fee applies).

FF365-Di01-25x36

FL-006989 / 0

Out of Stock Backordered In Stock
  • Dichroic Beamsplitter with edge at 365 nm
  • Ravg > 94% 230 – 360 nm
  • Tavg > 90% 370 – 508 nm
  • Flatness / RWE: Standard Epi-fluorescence

Custom sizing delivery confirmed ARO (sizing fee applies)

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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