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72031 Celestron SkyMaster Pro 20x80mm Porro Binoculars (Pre-Order)
72031 Celestron SkyMaster Pro 20x80mm Porro Binoculars (Pre-Order)
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₱24,499.00 PHP
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₱24,499.00 PHP
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About this item:
- Large 80 mm objective lenses for excellent light gathering in low light conditions or for astronomical observing
- Detachable RSR rail for attaching an optional red dot finderscope
- Rubber armored for improved ergonomics and protection from every day use in the field
- Waterproof and nitrogen purged for use in all weather conditions
Specifications:
| General | |
|---|---|
| Magnification: | 20x |
| Objective Lens Diameter: | 80mm (3.15") |
| Focal Length of Objective Lens: | 329.15mm (12.96") |
| Angular Field of View: | 3.2° |
| Linear Field of View (@1000 yds) / @1000 m): | 168 ft (56 m) |
| Exit Pupil: | 4mm (.15") |
| Eye Relief: | 15.5mm (.61") |
| Close Focus: | 66.2 ft (20.2 m) |
| Interpupillary Distance (max): | 72mm (2.83") |
| Interpupillary Distance (min): | 56mm (2.20") |
| Diopter Adjustment Range: | ±4 |
| Twilight Factor | 40 |
| Relative Brightness: | 16 |
| Limiting Stellar Magnitude: | Ideal: 12.02 | Moderate: 11.02 | Poor: 10.02 |
| Lens Coatings: | Fully Multi-Coated - XLT Coatings |
| Prism Glass (Type): | BaK-4 |
| Prism Coatings: | N/A |
| Weight: | 86.4 oz (2449 g) |
| Environmental Protection: | Waterproof |
| Nitrogen Filled: | Yes |
| Tripod Adaptable: | Yes |
| Carrying Case: | Deluxe Nylon |
| Dimensions: | 330.2mm x 241.3mm x 101.6mm (13" x 9.5" x 4") |
| Included Items: | Reflex Sight Rail (RSR) Objective lens caps Interchangeable flared eyecups Rainguard Neck strap Lens cloth Instruction manual |
| Additional Information | |
| Solar Warning |
|
