Lunático Astronomía

Baader O-III Narrowband-Filters (6.5nm) – CMOS-optimized

136,00230,00

Clear

Launch July 2021

Baader O-III f/2 Narrowband-Filters (6.5nm) – CMOS-optimized

  • Baader O-III Narrowband Filter – Precision Grade
  • 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5
  • Reflex-Blocker™ hard coated and planeoptically polished – with sealed coating edges (Life-Coat™)
  • Blackened edges all around, with filter-lead-side-indicator in the form of a telescope-sided black outer rim
  • Optimized for modern CMOS cameras, but likewise excellent for CCD camera technologies

 

Transmission curve

Technical Data:

FILTER SIZE 1 25 inch 2 inch 36mm.
MANUFACTURER Baader Planetarium Baader Planetarium Baader Planetarium
SKU (#) 2961175 2961178 2961177
EAN CODE 4047825047120 4047825047151 4047825047144
WEIGHT (KG) 0.06 0.07 0.06
COLOR Black Black Black
TRANSMISSION RANGE O-III O-III O-III
FILTER THICKNESS (WITHOUT CELL) 2 mm 2 mm 2 mm
HBW (HALFBANDWIDTH) 6.5 nm 6.5 nm 6.5 nm
CWL (CENTRAL WAVELENGTH) 500,7 nm 500,7 nm 500,7 nm
AR-COATING Reflex-Blocker™ hard coated, planeoptically polished Reflex-Blocker™ hard coated, planeoptically polished Reflex-Blocker™ hard coated, planeoptically polished
SPECIAL FEATURES CMOS-optimized with Life-Coat™ CMOS-optimized with Life-Coat™ CMOS-optimized with Life-Coat™
FILTER USAGE CMOS, CCD, O-III CMOS, CCD, O-III CMOS, CCD, O-III
FILTER MOUNTED Mounted (LPFC 6mm) Mounted (LPFC 6mm) Unmounted
TYPE OF FILTER f/2 Highspeed f/2 Highspeed f/2 Highspeed
SINGLE OR SET? Single Filter Single Filter Single Filter
FILTER SHAPE round round round

 


Available in other sizes and formats. If you do not find the size you want, contact us at info@lunatico.es.

Filter thread

1,25", 2", Ø 36

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