The Vixen 39200 is a PLOSSL Eyepiece Package with eyepieces featuring 2-group 4-element design which offers flat and clear images with good color correction. The NPL40 eyepiece also features a twist-up eye cup. The NPL eyepieces are muti-coated for excellent light transmission.
- NPL10mm: Eye Relief: 6.5mm; Apparent FOV: 50 deg
- NPL15mm: Eye Relief: 11mm; Apparent FOV: 50 deg
- NPL40mm: Eye Relief: 36mm; Apparent FOV: 40 deg