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Side profile of an Orion 6mm Plossl Eyepiece stood upright.
  • Side profile of an Orion 6mm Plossl Eyepiece stood upright.
  • Angled side profile of an Orion 6mm Plossl eyepiece stood upright, showing the top of the eyepiece.
  • Angled side profile of an Orion 6mm Plossl eyepiece on its side, showing the threaded barrel.
  • Angled side profile of the Orion 6mm Plossl eyepiece on its side, showing the top of the eyepiece faced towards the lower right.
  • Close up of the Orion Sirius Plossl eyepiece filter.
6 mm Sirius Plossl 1.25" Eyepiece

6 mm Sirius Plossl 1.25" Eyepiece

$29.95

Free shipping on orders to the contiguous U.S.

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Product Details

Since 1975

Free Shipping Site-Wide

2-Year Warranty


Expert Support

Description

Unlock high-magnification detail with the 6 mm Sirius Plossl Telescope Eyepiece. Designed for precision viewing, this 1.25" eyepiece delivers sharp, high-contrast images, making it ideal for observing the Moon, planets, and double stars under stable conditions. Its classic 4-element Plossl optical design ensures reliable clarity, while multi-coated optics enhance light transmission for brighter views. Built with a durable aluminum housing and a metal barrel, it offers long-lasting performance and compatibility with a wide range of telescopes, making it a dependable upgrade for serious observers.

Product Specifications

  • Focal Length: 6 mm
  • Barrel Size: 1.25 inch
  • Lens Coating: Multi-coated

  • Eye Relief: 5 mm
  • Filter Compatibility: Yes (1.25")
  • Material: Aluminum body with metal barrel

Product Features

  • 6 mm focal length for high-power planetary and lunar observation
  • 52° apparent field of view for sharp, contrast-rich images
  • 4-element Plossl design for clear, accurate image quality
  • Blackened lens edges reduce internal reflections and glare
  • Rubber eyeguard blocks stray light and improves viewing comfort
  • Threaded barrel accepts standard 1.25" filters

Product Manual

Orion Sirius Eyepiece Manual (85.45 kB)

What’s Included

  • 6 mm Sirius 1.25" Eyepiece
  • 2x Dust Covers

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