This 18mm X-Cel LX eyepiece offers you a high quality planetary eyepiece especially designed for comfort and ease of use. It has a wide 60° field of view and 6-element fully multi-coated optics for exceptional wide field performance. X-Cel LX eyepieces are parfocal and require little to no focusing when changing from low to high power.
Features...
- Wide field of view enhances views of the night sky through a single lens.
- Six-element fully multi-coated optics create sharper images.
- Extendable twist-up eyepieces are easier and more comfortable, especially for eyeglass wearers.
- No slip, rubber grip ring for secure handling, even in moist conditions.
- Parfocal eyepiece require little to no focusing when changing from low to high power.