18 X 50 IS All Weather
High-Power, Large Binoculars Perfect for Star Gazing or When You Can't Get Close Enough. (Featuring an Image Stabilizer and All-Weather design.)
Features
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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.
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Built-in Image Stabilizer (IS) provides shake-free performance.
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High magnification ratio: 18X.
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Ultra-low dispersion (UD) glass elements for exceptional image quality.
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Doublet field-flattener for sharp, distortion-free images from edge-to-edge.
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Extra-bright, large diameter 50mm objective lens.
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Long eye relief: 15mm.
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Water-resistant construction with non-slip rubberized grip.
Binocular 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)