Speers-Waler Series3 eyepieces offer edge correction superior to series2 that can be appreciated by experienced observers. The Series3 1.25" 17mm has (8) elements, 80 degree AFOV, 9mm eye relief and negative achromat compensation. Rubber grip, fold-down eyeshield and full multicoating are features. Performance specifications on request.
1.25" 17mm 7-element eyepiece, 80 Degree Apparent Field, 9mm eye relief, eyeshield, rubber grip, Fully Multicoated, camera adaptable