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Canon 18x50 IS All Weather
9.6 out of 10

Canon 18x50 IS All Weather

Canon 18x50 IS The Canon 18x50 IS Utilises the Porro II Read more

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Specifications

Feature
Value
Comment
Type
Prism Binoculars
Magnification
18x
Objective Lens Effective Diameter
50mm
Filter Size
58mm
Real Field of View
3.7°
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)
Apparent Field Of View
60.3° (Adopted a calculation method based on ISO14132-1:2002.)
Release Date
First seen
27 April 2005