Introduction
High-Power, Large Binoculars Perfect for Star Gazing or When You Can't Get Close Enough The 15 x 50 IS All Weather binoculars with one-touch Image Stabilizer technology instantly compensates for binocular shake. Large diameter 50mm front objective lenses accommodate a wide range of activities from sports to astronomical observation. A multi-coated, Ultra-low Dispersion (UD) lens element in each objective section delivers outstanding image contrast, sharpness and color clarity. To accommodate eyeglass wearers, 15mm Long-Eye Relief provides greater viewing comfort, and the ergonomic design makes holding easily. An optical anti-fog eyepiece prevents condensation and fogging in foul weather.
Features
- Built-in Image Stabilizer provides shake-free performance.
- 15x high magnification ratio.
- Multi-coated, Ultra-low Dispersion (UD) glass elements for exceptional image quality.
- Doublet Field Flattener for sharp, distortion-free images from edge to edge.
- Extra bright, large diameter 50mm objective lens.
- 15mm Long-Eye Relief ensures comfort.
- Weather-resistant construction with non-slip rubberized grip
Specifications
Type |
Prism Binoculars |
Magnification |
15x |
Objective Lens Effective
Diameter |
50mm |
Filter Size |
58mm |
Real Field of View |
4.5° |
Apparent Field of
View |
67.5° |
Objective Lens
Construction |
4 elements in 3 groups
(including protective glass) |
Eyepiece Lens
Construction |
7 elements in 5
groups |
Exit Pupil Diameter |
3.3mm |
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. |