Focallength:3.8mm,5.2mm,7.5mm,9.5mm,12.5mm,14mm,18mm,21mm,25
Remark:Wide angle 50 degrees, 6-element optics that include two elements crafted from special ED glass, reduced chromatic aberration.Long eye relief for comfortable viewing, reflection effects are reduced to a minimum level.Fully broadband multi-coating. And all models are parfocal.Size:1.25"
