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Delivery time appr. 6–10 weeks Please note that currently the delivery time cannot be guaranteed due to incalculable supply bottlenecks.
Please note that currently the delivery time cannot be guaranteed due to incalculable supply bottlenecks.
|Transmission Band 1:||Tavg > 50% 251 - 263 nm|
|Center Wavelength 1:||257 nm|
|Guaranteed Minimum Bandwidth 1:||12 nm|
|FWHM Bandwidth 1 (nominal):||16 nm|
|Blocking Band 1:||ODavg > 3 200 - 239 nm|
|Blocking Band 2:||ODavg > 3 268 - 600 nm|
|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.|
|Filter Effective Index:||2.16 |
Understanding `Effective Index of Refraction` neff
|Substrate type:||low-autofluorescence optical quality glass|
|Transverse Dimensions (Diameter:||25 mm|
|Transverse Tolerance:||+ 0.0 / - 0.1 mm|
|Filter Thickness (mounted):||3.5 mm|
|Filter Thickness Tolerance (mou:||± 0.1 mm|
|Clear Aperture:||≥ 22 mm|
|Substrate thickness:||1.05 mm|
|Orientation:||Arrow on ring indicates preferred direction of propagation of light|
|Other physical specs:||Standard Specifications of Our Filters and Beam Splitters|
|Number of Bands/Edges/Notches:||1|
|Dimensions:||D = 25 mm|
|Substrate thickness:||1,05 mm|
|Application (Filter):||Standard / fluorescence|
|Type of Filter:||Bandpass|
|Free aperture :||>= 22 mm|
|Manufacturer (Optical Filters):||IDEX / Semrock|
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