Binocular 18x50 Is With Stabilisator

Introduction

High-Power, Large Binoculars Perfect for Star Gazing or When You Can't Get Close Enough. (Featuring an Image Stabilizer and All-Weather design.) With its wide 50mm objective lenses and high magnification,these rugged, all-weather Canon Image Stabilizer binoculars are destined to set a new and higher benchmark for image brightness, clarity and ergonomic design.

Features

• Built-in Image Stabilizer (IS) provides shake-free performance
• High magnification ratio: 18X.
• Ultra-low dispersion (UD) glass elements for exceptional image quality.
• Doublet field-flattener for sharp, distortion-free images from edge-to-edge.
• Extra-bright, large diameter 50mm objective lens.
• Long eye relief: 15mm.
• Water-resistant construction with non-slip rubberized grip

Specifications

Type	Prism Binoculars
Magnification	18x
Objective Lens Effective Diameter	50mm
Filter Size	58mm
Real Field of View	3.7°
Apparent Field of View	66.6°
Objective Lens Construction	4 elements in 3 groups (including protective glass)
Eyepiece Lens Construction	7 elements in 5 groups
Exit Pupil Diameter	2.8mm
Eye Relief	15mm
Prism Type	Porro II
Eye Width adjustment	58mm ~ 76mm
Focusing Method	Manual focusing by turning the focusing knob
Dioptric Correction	±3.0 diopters
Closest Focusing Distance	6 m/19.7 ft.
Image Stabilizer	Vari-Angle Prism
Correction angle	±0.7°
Tripod Socket	Provided
Power Source	2 x AA
Dimensions	152 x 193 x 1180mm/6.0 x 7.6 x 3.2 in.
Weight	1180g/41.6 oz. (excluding batteries)