SV406P 20-60X80 Angled ED Extra-Low Dispersion Dual Focus Spotting scope for Bird Watching is designed with extra-low dispersion glass to maintain color authenticity. Dual focus makes you to focus more precisely and give you the most perfect experience. BAK4 prism and FMC (Fully Multi-Coated) optics, increasing light transmission through the optical path to deliver sharp, crisp and high contrast images. It is nitrogen-filled, completely waterproof and fogproof. You could enjoy hunting, bird watching interest even in wet weather. It is suitable for nature lovers and birdwatchers.
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Specifications
Model | SV406P |
Power | 20x-60x |
Objective Diameter | 80mm |
Objective Material | Extra-Low Dispersion Glass |
Focal Length | 430mm |
Objective Lens structure | 3-Elements / 3Groups |
Eyepiece Diameter | 24mm |
Barrel Size of Eyepiece | 1.25inch |
Zoom Eyepiece Lens structure | 7-Elements / 4Groups |
Type of Prism | BaK-4 |
Prism Coating | FMC |
Lens PCS/Groups | 10Pieces / 7Groups |
Real Field of Angle (Degree) | 2.1°- 1.1° |
Apparent Field of View | 42°- 66° |
Field of View (ft/1000yds) | 108ft - 60ft |
Field of View (m/1000m) | 36m – 20m |
Resolution (") | 2.0" |
Near Focus | 18ft / 5.5m |
Relative Brightness | 16@20x / 1.69@60x |
Exit Pupil (mm) | 4mm-1.33mm |
Eye Relief (mm) | 20mm-18mm |
Lens Coating | Fully Multi Coated |
Focus System | Dual Focus Mechanism |
Focus Type | Internal Porro Prism |
Nitrogen Filled | Yes |
Water Proof | IPX7 |
Nitrogen Filled | Yes |
Eye Cup Type | Twist-up |
Net Weight | 1625g / 3.58lb / 57.32oz |
Model | F9351A | F9351B | F9351C |
Size | 8x32 | 10x42 | 10×50 |
Prism Type | BaK-4 prism | BaK-4 prism | BaK-4 prism |
Objective Lens Coating | Super multi-coated | Super multi-coated | Super multi-coated |
Eyepiece Diameter | 21mm | 21mm | 24mm |
Exit Pupil | 4mm | 4.3mm | 4.88mm |
Eye Relief | 15.6mm | 15.1mm | 17mm |
Field of View | 409ft/1000yds | 326ft/1000yds | 320ft/1000yds |
Nearest Focusing Distance | 2m | 2.5m | 2m |
Diopter COMP | ±3D | ±3D | ±3D |
Waterproof | IPX7 | IPX7 | IPX7 |
Ocular Distance | 56mm-73mm | 56mm-73mm | 56mm-73mm |
Tripod Adaptable | Yes | Yes | Yes |