Description

Item Description

Canon 18×50 IS UD 3.7 degrees All Weather Binoculars

Specs

Type:   Prism Binoculars
Magnification:  18x
Objective Lens Effective Diameter: 50mm
Filter Size: 58mm
Real Field of View: 3.7°
Apparent Field Of View: 60.3° (Adopted a calculation method based on ISO14132-1:2002.)
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°
Power Source: 2 x AA

Item #

OTBI-001