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Antlia Filter 4.5nm Narrowband Oxygen III (OIII) EDGE Filter 1.25'' Mounted

Antlia Filters
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€231.00
Availability: In stock
SKU:
ANT-1.25-OIII4.5-EDGE

Antlia Filter 4.5nm Narrowband Oxygen III (OIII) EDGE Filter 1.25'' Mounted

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Antlia Filter 4.5nm Narrowband Oxygen III (OIII) EDGE Filter 1.25'' Mounted

  • Basic Substrate: Optical, Single / Non-glued substrate
  • Filter Thickness: 2mm+/-0.05mm for 1.25''
  • FWHM (Full width at half maximum): 4.5nm
  • CWL (Central Wavelength): 500.7nm
  • Peak Transmission: >85% Blocking: > 5 OD(0.001% out of band blocking) @ 300-1000nm
  • Surface Quality: S/D (scratch/dig)= 60/40 (Refer to MIL-O-13830)
  • Transmitted Wavefront: Lambda/4 or better. Parallelism: less than 30 arcsec

Antlia OIII 4.5nm EDGE curve.jpg


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