Description
1.25" 14mm 8-Element eyepiece, 86 Degree Apparent Field, 10mm eye relief, eyeshield, rubber grip, Fully Multicoated, camera adaptable.
Speers-Waler Series4 1.25"14mm offers a wider 86 degree AFOV than Series3 with all the same features.
Focal length 14.0mm; Eye relief 10mm; Elements (7). The Series4 14mm performance: Edge field curvature (546nM): Sagittal,-0.23mm, Tangential: 0.02mm. Edge lateral color: 0.027mm. Chromatic focal shift (420-656nM) 0.18mm. Full performance specifications on request.