Canon 18 x 50 IS All Weather Binoculars
by Bill
(Malaysia)
Canon 18 x 50 IS All Weather Binoculars
I use these binoculars for home inspections, particularly for very large homes where roof access is not practical.
I am able to clearly see details in the granular surface of shingles, the degree of splitting, decay and algae in wood shakes.
For masonry chimneys I can easily see loose mortar, hairline cracks, loose and separated flashings as well as any spalling in the bricks.
The image stabilization is excellent regardless of the distance. For my applications these glasses have exceeded my expectations.
I've also used them in Alaska where distances are vast - phenomenal!
Features
1.Built-in Image Stabilizer (IS) provides shake-free performance.
2.High magnification ratio: 18X.
3.Ultra-low dispersion (UD) glass elements for exceptional image quality.
4.Doublet field-flattener for sharp, distortion-free images from edge-to-edge.
5.Extra-bright, large diameter 50mm objective lens.
6.Long eye relief: 15mm.
7.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)