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SVBONY 20-60X80 ED (SV406P)

by SVBONY
Original price $449.95 - Original price $449.95
Original price
$449.95
$449.95 - $449.95
Current price $449.95
Power 20x-60x
Objective Diameter 80mm
Objective Material Extra-Low Dispersion Glass
Focal Length 430mm
Objective Lens structure 3-Elements / 3Groups
Eyepiece Diameter 24mm
Barrel Size of Eyepiece 1.25inch
Zoom Eyepiece Lens structure 7-Elements / 4Groups
Type of Prism BaK-4
Prism Coating FMC
Lens PCS/Groups 10Pieces / 7Groups
Real Field of Angle (Degree) 2.1°- 1.1°
Apparent Field of View 42°- 66°
Field of View  (ft/1000yds) 108ft - 60ft
Field of View  (m/1000m) 36m – 20m
Resolution (") 2.0"
Near Focus 18ft / 5.5m
Relative Brightness 16@20x / 1.69@60x
Exit Pupil (mm)  4mm-1.33mm
Eye Relief (mm) 20mm-18mm
Lens Coating Fully Multi Coated
Focus System Dual Focus Mechanism
Focus Type Internal Porro Prism
Nitrogen Filled Yes
Water Proof IPX7
Nitrogen Filled Yes
Eye Cup Type Twist-up
Net Weight 1625g / 3.58lb / 57.32oz
SKU OPT4500