Coronado CEMAX eyepieces and barlows are not filters and for Solar observing must be used in conjunction with a Coronado Ha Solar telescope.
Coronado CEMAX 18mm Eyepiece (1.25") - for use with Coronado H-alpha Solar Telescopes and filters. 1.25" Barrel Size. Specifically designed for use at H-alpha (or Ha) wavelengths, this specialty eyepiece uses optimised coatings to enhance contrast, minimize glare and also affords excellent contrast for planetary viewing. Includes caps.
Features 20mm eye relief, 52° field of view, and rubber eye guard.
| Coronado Product Code (SKU) | CE18 |
| Universal Product Code (UPC) | 709942995060 |
| Series | CEMAX |
| Experience Level | Beginner |
| Focal Length | 18mm |
| Optical Coatings | Fully Multi-Coated, H-Alpha optimised |
| Barrel Size | 1.25" (26mm) |
| Apparent Field of View (FOV) | 52° |
| Eye Relief | 20mm |
| Filter Support | Threaded for 1.25" filters |
| Eyeguard | Fold down rubber eyeguard |
| Assembled Product Weight | 70 grams |
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