diameter 25 mm, ring thickness 3,5 mm
OEM/Original number: | FF01-681/24-25 |
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Transmission Band 1: | Tavg > 90% 669 - 693 nm |
Center Wavelength 1: | 681 nm |
Guaranteed Minimum Bandwidth 1: | 24 nm |
FWHM Bandwidth 1 (nominal): | 29.7 nm |
Blocking Band 1: | ODavg > 5 350 - 657 nm |
Blocking Band 2: | ODavg > 6 705 - 800 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: |
1.96 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 |
Scratch-Dig: | 60-40 |
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 |
Application (Filter): | Standard/Fluoreszenz |
CWL/EdgeWL/NotchWL (nm): | 681 |
Free aperture: | >= 22 mm, >= 22 mm |
Number of Bands/Edges/Notches: | 1 |
Size: | D = 25 mm |
Substrate Thickness: | 1 mm |
Type (optical filters): | Bandpass |
Bandwith (nm): | 24 |
Scratch-Dig: | 60-40 |