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Filters > Nebulae filters > OIII Filters > IDAS > IDAS Filters OIII 6.0nm 2
Product no.: 73948

Filters OIII 6.0nm 2

$ 428.00 incl. VAT, plus shipping costs
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Product description

OIII Filter: The narrowband O-III 3nm filter is designed for nebula observation allowing 3nm bandwidth of light centered on a wavelength of 500nm through, which corresponds to OIII emission lines, blocking out all other light.

IDAS OIII 6.0nm narrowband filter

  • 6.0 +/- 0.2nm bandpass (measured value)
  • 98% transmission (measured value)
  • 2.5mm & 3.0mm thickness
  • Optimized from F1.65 to any
  • Fully blocks up to 1300nm as illustrated in the plot
  • Each filter is individually inspected and measured for quality
  • Comes with the actual measured plot with the unique product code
  • Made in Japan

Specifications

Capacity

Filter Size (mm)
48
Transmission
98
Frame
2"
Mount material
Aluminium

General

Type of build
line filter
Type
Filters

Area of application

Useful for photographs
yes
Anti light-pollution
yes
H-alpha
no
Nebulae & galaxies
yes
Visually useful
-
Hydrogen nebulae
-
Planetary nebulae
yes
Supernova remains
yes
IDAS Filters OIII 6.0nm 2
IDAS Filters OIII 6.0nm 2

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