This Bushnell Sentry is a tough, waterproofed scope at an attractive price. Size is quite manageable for use upon a car window, and it is great for children as well. Also available in camouflaged exterior.
Fully coated optics
Rubber armoring
Porro prism design
1/4"-20 Threaded tripod socket with video register pin
Magnification
18-36x
Objective Lens Diameter
50mm
Angle of View
18x: 2.2° 36x: 1.4°
Field-of-View (@ 1000 Yds)
15x: 115' (38 m at 1000 m) 36x: 75' (25 m at 1000 m)