Lumencor

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Used: Demo Stock. Some filters may have been used in Lumencor Light Engine demo units. Each filter has been inspected, cleaned and found to be free of scratches, blemishes, fingerprints or any physical defects that would affect functionality. Filters appear to be in good condition. 

$375 on IDEX / Semrock website

Optical SpecificationsValue
Transmission Band 1Tavg > 93% 570.5 – 599.5 nm
Blocking Band 1   ODavg > 4 200 – 275 nm (Design specification - measurements are noise-floor limited)
Blocking Band 2ODavg > 5 275 – 555 nm
Blocking Band 3ODavg >3.3 555 – 560 nm
Blocking Band 4ODavg >3.3 608 – 613 nm
Blocking Band 5ODavg >5 613 – 950 nm
Center Wavelength 1585 nm
Guaranteed Minimum Bandwidth 129 nm
FWHM Bandwidth 1 (nominal)34.7 nm
General Filter SpecificationsValue
Angle of Incidence0 ± 5 degrees
Cone Half-angle7 degrees
Optical Damage RatingTesting 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-Dig60-40
Filter Thickness (unmounted)2.0 mm
Filter Thickness Tolerance (unmounted)± 0.1 mm
OrientationArrow on ring indicates preferred direction of propagation of light