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