[{"text_idx": "#000000", "text": "Magnification: 14 times (fixed magnification) F1.1 Lens structure: roof type (anti-sidelight 45 degree design) Observation distance: 3 meters to infinity Field of view: 250m/1000m (16\u00b0) Eyepiece diameter: 16mmObjective lens diameter: 18mm Exit pupil distance: 3mm Eye point distance: 9.6mm Product size: 33X94 mm"}, {"text_idx": "#000004", "text": "Your cart is currently empty."}]