25mm eyepiece,Fov 54°, 20mm eye relief, fine eye focuser built-in
23mm field stop, 3 element aspheric, orthoscopic design. As quoted by Todd Gross, "The Zeiss 25mm with a 23mm field stop is truly the best binoviewer eyepiece I have ever seen"
Eye piece is in excellent condition with original plastic case.
$215 Shipped. Prefer money order, Tim