Celestron Landscape 20-60X100MM Spotting Scope Wide-Angle Zoom Eyepiece Multi-Coated Lenses Bak-4 FMC
 
Observation angle: 45 degrees
Magnification: 20 times-60 times
Objective focal length: 540 mm
Objective lens size: 100 mm
Field of View: 1.65 degrees - 0.83 degrees
Linear Field of View: 14.6 m@20x
7.3 m@60 times
Closest distance: 12 meters
Exit pupil distance: 18-21mm
Coating: Multi-layer coating
Waterproof: yes
Anti-fog: yes
Backpack: yes