Canon - 18x50 IS Image Stabilizer All Weather Binoculars

18x50 IS Features

* Image Stabilization System compensates for handshaking as well as minute vibrations at the touch of a button
* High Magnification Optics, 18x, accommodate wide-ranging activities
* Wide, Extra-Bright Field of View from large-diameter 50mm objective lens
* Multi-Coated Ultra-Low Dispersion (UD) Objective Elements add contrast, clarity and color fidelity
* Long 15mm Eye Relief for easy viewing
* Shock-and-Water-Resistant Construction with non-slip rubberized coating

18x50 IS Specifications

* Prism : Porro II Prism
* Focusing Systems: Objective Lens ″
* G2-G4″ movement
* Magnification: 18x
* Objective Lens Diameter (mm): 50
* Focus Range (ft): 19.7-infinity
* Exit pupil (mm): 2.8
* Relative Brightness: 7.8
* Eye Relief (mm): 15 (long eye relief)
Field of view:
* Real degrees: 3.7
* Apparent degrees: 66.6 (wide)
* Field of view at 1,000 yards (ft): 195
* Size (encase) [WxHxD] (in): 6x7-9/16x3-3/16
* Weight (oz): 42.3 without batteries
* Water Resistant: Water Resistant
Exterior Finish: Rubber Coat
* Powersource: Two AA Alkaline batteries