The PENTAX PF-63Zoom spotting scope offers one of the most ergonomically comfortable designs on the market. The waterproof and nitrogen filled body features a side focus knob for easy adjustment and zooms from 20x-50x, while the full rubber armoring make the scope extremely tough, even in the most challenging viewing conditions.
Objective: 63mm Magnification: 20-50X Apparent Field of View: 32-45 degrees Field of view (@ 1000m): 28-16m Exit pupil: 3.2-1.3mm Eye Relief: 22-17mm Weight: 840g