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Field of view: 52°

Colour Base color
Retail price:
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All specifications

Coronado CEMAX 12mm Eyepiece (1.25" barrel) is designed for use with Coronado H-alpha Solar Telescopes and filters. Specifically designed for use at H-alpha (or Ha) wavelengths, this specialty eyepiece uses optimized coatings to enhance contrast, minimize glare and also affords excellent contrast for planetary viewing. The eyepiece features 20mm eye relief, 52° field of view, and rubber eye guard. Caps included.

NOTE: this eyepiece is NOT a filter in any way, and for Solar observing must be only used in conjunction with a Coronado Ha Solar Telescope or telescope with a Coronado filter set appropriately and safely mounted.


  • CEMAX 1.25" eyepiece for use at H-alpha wavelengths
  • Optimized coatings to minimize glare while ensuring high contrast
  • Rubber eyecup for comfortable viewing