Here's a great intro to wide-field eyepieces that doesn't break the bank. New condition.
- 1.25" diameter
- 66° apparent field of view
- Big eye lenses and great eye relief
- All elements are fully coated
- Outer lens is multi-coated
- Barrel threaded for filters & internally blackened
- Fold-down rubber eyeguard
$30 shipped in CONUS. PayPal is preferred, and free. Money orders OK.