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Coronado 1.25" CEMAX Eyepiece - 25mm

5.0 (1 Reviews) Read Reviews Write Review
Brand Coronado
Part Number CE25
Availability available

Product Info

Manufacturer Description

Coronado CEMAX 25mm Eyepiece (1.25") - 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. Please note that this eyepiece is NOT a filter and for Solar observing must be used in conjunction with a Coronado Ha Solar Telescope or telescope with a Coronado or similar filter set appropriately and safely mounted.


  • 1.25" Barrel Size
  • 20mm Eye Relief
  • 52° Field of View
  • Rubber Eye Guard
  • Includes Protective Plastic Case

Product carries one year factory limited warranty (within US/Canada only).


5.0 (Based on 1 Reviews) 100% of reviewers recommended this product.
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      User Notes:
      Review by Thomas S.
      May 24, 2019

      5.0 Quality eyepiece, just wish the




      Quality eyepiece, just wish the clouds and rain would go away so I can use it a second time.

      Bottom Line: Would you recommend this item? Yes
      Was this review helpful? Yes / No

      This review was provided courtesy of AgenaAstro.com

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      Apparent Field of View 52°
      Barrel Size 1.25" (31.7mm)
      Bolt Case Included Yes - Manufacturer Supplied
      Bolt Case Size Replacement: Agena 42x80mm
      End Caps No
      Eye Relief by Design 20mm
      Focal Length 25mm
      Rubber Eye Guard Yes
      Manufacturer Coronado
      Eyepiece Focal Length 20.1mm - 30mm
      Eyepiece Field of View 51 - 60 degrees
      Eyepiece Series Coronado Cemax
      Barrel Type With safety undercut
      Filter Threads Standard 1.25" Filter Thread (M28.5 x 0.6)