Astromania 2 Inch Upgrated O-III Filter - Bundle with - Upgraded 2.5X 2 inch Barlow Lens

★★★★★ 4.5 98 reviews

$218.99
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$218.99
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 208576795 Release Date 2026/03/22 List Price $87.60 Model Number 208576795
Category
  • The barlow increases the magnification of any 2 inch or 1.25 inch eyepiece by two and a half times
  • Fully Multicoated Optics with 4-element lens system; hard-anodized aluminum barrel is threaded to accept 2 inch filters
  • 2.5x Magnification with anodized Aluminum Housing; 2 inch Barrel Diameter; a 2 inch to 1.25 inch adapter is included; allows the use of both 2 inch and 1.25 inch eyepieces
  • New Upgrade: Astromania Upgrade Edition OIII Filter is used for capturing the gas tails and gas flows of comets; with the two brightest C2 emission lines at wavelengths of 511 and 514 nm; the full width at half maximum wavelength is less than 15 nm
  • Fused Silica Matrix: The OIII filter is made of silica matrix and has an aluminum metal casing. It features dichroic interference and anti-reflective coating; it is suitable for areas with light pollution and dark sky areas to enhance contrast

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