SkyMaster 15-35x70mm Zoom Porro Binoculars
The 15-2-35x70mm version is one of the most popular models in the series. It offers serious large aperture light gathering in an affordable and reasonably lightweight configuration.
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.nty
- Lower magnification allows the user to locate a subject more easily and then zoom in for a close-up view
- Multi-coated optics enhances sharpness of detail and crispness of color
- High quality BaK-4 prisms provide higher light transmission for better viewing in low light conditions
- Large objective diameter provides a comfortable viewing aperture at high magnification levels
- Tripod adapter included to mount the binocular on a tripod for prolonged viewing sessions or simply for increased stability while observing
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Specification
General | |
|---|---|
Magnification: | 15x |
Objective Lens Diameter: | 70mm (2.75″) |
Focal Length of Objective Lens: | 279.68mm (11.01″) |
Angular Field of View: | 4.4° |
Linear Field of View (@1000 yds) / @1000 m): | 231 ft (77 m) |
Exit Pupil: | 4.6mm (.18″) |
Eye Relief: | 17mm (.67″) |
Close Focus: | 49.2 ft (15 m) |
Interpupillary Distance (max): | 72mm (2.83″) |
Interpupillary Distance (min): | 56mm (2.20″) |
Diopter Adjustment Range: | ±4 |
Twilight Factor: | 32.4 |
Relative Brightness: | 21.16 |
Limiting Stellar Magnitude: | Ideal: 11.73 | Moderate: 10.73 | Poor: 9.73 |
Lens Coatings: | Fully Multi-Coated – XLT Coatings |
Prism Glass (Type): | BaK-4 |
Prism Coatings: | N/A |
Weight: | 51 oz (1450 g) |
Environmental Protection: | Waterproof |
Nitrogen Filled: | Yes |
Tripod Adaptable: | Yes |
Carrying Case: | Deluxe Nylon |
Dimensions: | 276.9mm x 221mm x 86.4mm (10.9″ x 8.7″ x 3.4″) |
Included Items: | Tripod adapter Reflex Sight Rail (RSR) Objective lens caps Interchangeable flared eyecups Rainguard Neck strap Lens cloth Instruction manual |
Solar Warning | Never look directly at the Sun with the naked eye or with this optic. Permanent and irreversible eye damage may result. Never use your optic to project an image of the Sun onto any surface. Internal heat build-up can damage the optic and any accessories attached to it. Never leave your optic unsupervised. Make sure an adult who is familiar with the correct operating procedures is with your optic at all times, especially when children are present. |