USED Canon 18x50 IS ALLWEATHER Binoculars

Product Features

• Equipped with optical image stabilization (with lock switch)
• Features a doublet field flattener lens
• Excellent all-weather waterproof performance
• Minimum focusing distance 6m
• Features UD lens in the objective lens section
• Super Spectra Coating to prevent flare and ghosting
• Rubber-coated exterior for excellent holding performance

Product Specifications

• Type: Prism Binoculars
• Magnification: 18x
• Objective Lens Effective Diameter: 50mm
• Filter Diameter: 58mm
• Actual Field of View: 3.7° (Field of view at 1000m is 65m)
• Apparent Field of View: 60.3°
• Objective Lens Configuration: 3 groups, 4 elements (including protective glass, 1 UD lens used in the 3rd element)
• Eyepiece Lens Configuration: 5 groups, 7 elements
• Exit Pupil Diameter: 2.8mm
• Eye Relief: 15mm
• Prism Type: Porro II Prism
• Interpupillary Distance Adjustment Range: 58mm ~ 76mm
• Focusing Method: Objective lens movement method
• Via rotation of the focus adjustment knob
• Left-right diopter adjustment method: By extending the right eyepiece lens (±3.0dpt)
• Minimum Focusing Distance: 6m
• Image Stabilization Method: Optical correction method using a Vari-Angle Prism
• Correction Angle: ±0.7°
• Tripod Screw Hole: Standard screw (1/4) (on the bottom of the main unit)
• Power Source: AA batteries x 2 (Battery pack BP-B1 can be used)
• Normal temperature (25°C) Alkaline batteries approx. 2.5 hours, Lithium batteries approx. 8 hours
• Low temperature (-10°C) Alkaline batteries approx. 10 minutes, Lithium batteries approx. 3.5 hours
• Size: 152 (W) x 193 (H) x 81 (D) mm
• Weight: Approx. 1180g (excluding batteries)