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Alstar 2" Narrowband O-III Filter - Bundle with - Telescope LRGB 2 Inch Filter Set in Saudi Arabia Alstar 2" Narrowband O-III Filter - Bundle with - Telescope LRGB 2 Inch Filter Set in Saudi Arabia Alstar 2" Narrowband O-III Filter - Bundle with - Telescope LRGB 2 Inch Filter Set in Saudi Arabia Alstar 2" Narrowband O-III Filter - Bundle with - Telescope LRGB 2 Inch Filter Set in Saudi Arabia Alstar 2" Narrowband O-III Filter - Bundle with - Telescope LRGB 2 Inch Filter Set in Saudi Arabia Alstar 2" Narrowband O-III Filter - Bundle with - Telescope LRGB 2 Inch Filter Set in Saudi Arabia Alstar 2" Narrowband O-III Filter - Bundle with - Telescope LRGB 2 Inch Filter Set in Saudi Arabia

Alstar 2" Narrowband O-III Filter - Bundle with - Telescope LRGB 2 Inch Filter Set

SAR 1,063
Brand
A ALSTAR
Category
Telescopes
– 1 +

Special Features

  • The Alstar LRGB Filter Set comprises four filters: 2 inch luminance Filter; 2 inch Red Filter; 2 inch Green Filter; and 2 inch Blue Filter; this LRGB filter set enables you to combine high-resolution color images with a monochrome CCD camera
  • The luminance filter transmits the entire visible light spectrum while blocking near some invisible light; these three RGB filters signify the three primary colors of red, green and blue; which are able to create a color photo
  • Features dichroic glass filters designed for maximum transmission; The color filters have a blocking coating; and all filters are parfocal to eliminate the need for refocusing between exposure sets
  • Each Alstar 2 inch O III Filter is individually inspected and proudly inscribed with the percentage of light transmittance of the two O III emission lines
  • Not only useful at light polluted sites; the contrast is also increased at dark sky sites; can be used with all 2 inch eyepieces; Filter made from high grade glass with dichroic interference and antireflection coatings

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