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15mm Orion Expanse Telescope Eyepiece

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15mm Orion Expanse Telescope Eyepiece
AUD $136.00

Availability: Backorder: Allow 4-8 weeks


  • This 15mm telescope eyepiece offers a wide field of view and superior optical performance at a bargain price

  • Wide 66deg apparent field of view lets you see more of the night sky thropugh your telescope

  • Nice 13mm eye relief provides a comfortable view - no squinting required!

  • Delivers sharp images with good color correction and contrast

  • Aluminum eyepiece barrel is internally blackened to eliminate light scattering, and is threaded to accept 1.25" Orion filters

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Details

With its 66° apparent field of view, this 15mm Orion Expanse Telescope Eyepiece will definitely turn up the 'Wow!' factor in your deep-sky observing experiences! Imagine taking in objects like the Andromeda Galaxy, the Double Cluster, or the star clouds in Sagittarius in one sweep! With an Expanse in your focuser, you can! This 15mm focal length Expanse ocular has a big eye lens to peer into and comfortable 13mm eye relief. Eyeglass wearers can view the entire field without removing their glasses. All eyepiece elements are fully coated, with the outer lens multi-coated for additional light transmission. The 1.25" aluminum barrel is threaded for filters and internally blackened to eliminate internal scattering. And its fold-down rubber eyeguard enhances contrast by blocking stray light. With our Expanse eyepieces you get a super wide field of view and superior optical performance. And check out the price. You also get a bargain!

Additional Information

Specifications
  • Design
    Ultrawide
     
  • Eyepiece focal length
    15.0mm
     
  • Barrel size
    1.25"
     
  • Apparent field of view
    66.0°
     
  • Eye relief
    13.0mm
     
  • Coatings
    Multi-coated
     
  • Number of elements
    4
     
  • Filter threads
    Yes
     
  • Parfocal
    No
     
  • Field stop diameter
    17.0mm
     
  • Barrel security recess
    Yes
     
  • Blackened lens edges
    Yes
     
  • Rubber eyeguards
    Yes
     
  • Body material
    Aluminum
     
  • Case
    No
     
  • Weight (oz.)
    3
     
  • Dimensions
    1.9 in. x 1.3 in.
     
  • Warranty
    One Year

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