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Orion Edge-on High Power 9mm Flat Field, Long Eye Relief Planetary Eyepiece, 1.25"

SKU: ONEOP9 MFR: 08886
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What's Included With This Item

  • 9mm Edge-On Planetary Eyepiece, Dust Caps, 1 Year Warranty.

Key Features

  • High-magnification 1.25" eyepieces designed for exceptional planetary and lunar viewing
  • Flat field design ensures sharp focus all the way to the edge of their wide 55-degree apparent field of view
  • Barrel distortion and field curvature commonly seen in standard eyepiece designs are virtually gone
  • Each eyepiece has long 20mm eye relief for comfortable viewing even with eyeglasses on
  • Amazingly affordable Edge-On Planetary eyepieces won't leave you "on edge" financially!

Technical Specs

Design Long Eye Relief
Eyepiece focal length 9mm
Barrel size 1.25"
Apparent field of view 55.0-deg
Eye relief 20.0mm
Coatings Fully multi-coated
Number of elements 7
Filter threads Yes
Made with extra low dispersion glass No
Parfocal Yes
Field stop diameter 11.7mm
Barrel security recess No
Blackened lens edges Yes
Rubber eyeguards Yes
Body material Aluminum
Dimensions 3.7 in. x 1.7 in.
Weight (oz.) 7.00
Warranty Orion 1 year limited warranty
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