DOCTERModel DOCTERclassic 1,5-6x42 Magnification 1.5 – 6x ? Exit pupil(mm) 15.0 – 7,0 Field of view (m/ 100 m) 19.1 – 7,1 Twilight performance 4.2 – 15.9 Adjustment per click (cm/ 100 m) 1.0 Max. adjustment range (cm/ 100 m) 210 ? Central tube (mm) 30