SkyMaster DX 9x63mm Porro Binoculars
Item #: 72023- 9x magnification porro prism binocular
- Fully Multi-Coated optics for extremely sharp, clear views
- Rugged full-size design for maximum image brightness
- Nitrogen purged for waterproof and fogproof performance
- Multi position twist-up eyecups for quick adjustment and optimum eye relief
- Suitable for terrestrial or astronomical viewing
- Protective rubber covering for ultra-firm grip
- Large center focus knob for easy focusing
- Carrying case included for travel and safe storage
- Limited Lifetime Warranty provides best protection and product support on the market
Overview
- 9x magnification porro prism binocular
- Fully Multi-Coated optics for extremely sharp, clear views
- Rugged full-size design for maximum image brightness
- Nitrogen purged for waterproof and fogproof performance
- Multi position twist-up eyecups for quick adjustment and optimum eye relief
- Suitable for terrestrial or astronomical viewing
- Protective rubber covering for ultra-firm grip
- Large center focus knob for easy focusing
- Carrying case included for travel and safe storage
- Limited Lifetime Warranty provides best protection and product support on the market
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Description
Celestron's SkyMaster Series of large aperture binoculars are a phenomenal value for high performance binoculars. Ideal for astronomical viewing or for terrestrial (land) use, especially over long distances. SkyMaster models feature high quality BaK-4 prisms and multi-coated optics for enhanced contrast. Celestron has designed and engineered the larger SkyMaster models to meet the special demands of extended astronomical or terrestrial viewing sessions.
Specifications
| General | |
|---|---|
| Magnification: | 9x |
| Objective Lens Diameter: | 63mm (2.48") |
| Angular Field of View: | 5° |
| Linear Field of View (@1000 yds) / @1000 m): | 263 ft (87 m) |
| Exit Pupil: | 7mm (.27") |
| Eye Relief: | 17mm (.67") |
| Close Focus: | 35 ft (10.7 m) |
| Interpupillary Distance (max): | 72mm (2.83") |
| Interpupillary Distance (min): | 58mm (2.28") |
| Diopter Adjustment Range: | ±4 |
| Twilight Factor: | 23.81 |
| Relative Brightness: | 49 |
| Limiting Stellar Magnitude: | Ideal: 11.50 | Moderate: 10.50 | Poor: 9.50 |
| Lens Coatings: | Fully Multi-Coated |
| Prism Glass (Type): | BaK-4 |
| Prism Coatings: | N/A |
| Weight: | 44 oz (1247 g) |
| Environmental Protection: | Waterproof |
| Nitrogen Filled: | Yes |
| Tripod Adaptable: | Yes |
| Carrying Case: | Deluxe Nylon |
| Dimensions: | 194mm x 76mm x 216mm (7.6" x 3.0" x 8.5") |
| Included Items: |
Objective lens caps Rainguard Carrying case Neck strap Lens cloth Instruction manual |
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