Coronado CEMAX 18mm 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).