Meade's WA (Wide-angle Aspheric) Eyepiece 4mm Aspheric Eyepieces with a standard 1.25" barrel size to accommodate most telescopes. Features fully-coated optics for enhanced image contrast and brightness.
Includes a generous 62-degree apparent field of view, perfect for viewing large night sky objects - including lunar and planetary observations, along with deep-sky targets such as star clusters and nebulae.
If you're looking for an affordable way to enhance your observing experience, these eyepieces will not disappoint.
 
Features
Fully-Coated Optics for Spectacular Image Contrast and Brightness
Standard 1.25" Barrel Size to Accommodate Most Telescopes
• The adapter interior is fully threaded to minimize reflections
• The Focal Length: 4mm
• Rose Step : to Pattern 1.25 filters inch