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694/44 nm BrightLine® single-band bandpass filter

Semrock Part Number: FF01-694/44-25

IDEX Part Number: FL-004504  /

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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  • Each
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  • Price Not Available.
  • 315.00 USD Each
    US Domestic pricing – contact your local distributor for other currency list prices
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Optical Specifications Value
Transmission Band 1 Tavg > 90% 672 – 716 nm
Blocking Band 1 ODavg > 5 515 – 656 nm
Blocking Band 2 ODavg > 3.3 656 – 661 nm
Blocking Band 3 ODavg > 3.3 732 – 737 nm
Blocking Band 4 ODavg > 5 737 – 850 nm
Center Wavelength 1 694 nm
Guaranteed Minimum Bandwidth 1 44 nm
FWHM Bandwidth 1 (nominal) 52.4 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

FF01-630/38-25

FL-004502 / 0

Out of Stock Backordered In Stock
  • Tavg > 90% 611 – 649 nm
  • Center Wavelength of 630 nm and GMBW of 38 nm
  • FWHM of 45.5 nm

FF655-Di01-25x36

FL-007062 / 0

Out of Stock Backordered In Stock
  • Dichroic Beamsplitter with edge at 655 nm
  • Ravg > 98% 470 – 645 nm
  • Tavg > 90% 665 – 726 nm
  • Flatness / RWE: Standard Epi-fluorescence

FF01-692/40-25

FL-004702 / 0

Out of Stock Backordered In Stock
  • Tavg > 93% 672 – 712 nm
  • Center Wavelength of 692 nm and GMBW of 40 nm
  • FWHM of 47.6 nm

FF01-697/58-25

FL-003926 / 0

Out of Stock Backordered In Stock
  • Tavg > 90% 667.5 – 725.5 nm
  • Center Wavelength of 696.5nm and GMBW of 58 nm
  • FWHM of 64.4 nm

FF01-697/75

FL-001196 / 0

Out of Stock Backordered In Stock

FF01-736/LP-25

FL-009027 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 754 nm
  • Tavg > 90% 761 – 850 nm

FF01-680/SP-25

FL-009655 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 654 nm
  • Tavg > 90% 350 – 650 nm

FF652-Di01-25x36

FL-007158 / 0

Out of Stock Backordered In Stock
  • Dichroic Beamsplitter with edge at 652 nm
  • Ravg > 98% 350 – 644 nm
  • Tavg > 93% 659.5 – 950 nm
  • Flatness / RWE: Standard Epi-fluorescence