SkyMaster 25×70 Binoculars
SkyMaster 25x70 Binoculars
Item Numnber:
71008
- Product Details
Celestron的SkyMaster系列大口徑雙筒望遠鏡對於高性能雙筒望遠鏡而言具有非凡的價值，特別是在天文觀察或陸地（陸地）用途（尤其是長距離）上，每種SkyMaster型號均配備了高品質的BaK-4棱鏡和多層鍍膜光學鏡，以增強對比度。
Celestron設計和製造了較大的SkyMaster型號，以滿足擴展天文或地面觀看課程的特殊需求。
25×70版本是該系列中最受歡迎的型號之一，它以合理的重量和合理的輕巧配置提供了嚴重的大光圈聚光。
| Magnification | 25x |
| Objective Lens Diameter | 70mm (2.75″) |
| Angular Field of View | 2.7° |
| Linear Field of View (@1000 yds) / @1000 m) | 141 ft (47 m) |
| Exit Pupil | 2.8mm (.11″) |
| Eye Relief | 13mm (.51″) |
| Close Focus | 75 ft (23 m) |
| Interpupillary Distance (max) | 72mm (2.83″) |
| Interpupillary Distance (min) | 56mm (2.20″) |
| Diopter Adjustment Range | -4 to +8 |
| Twilight Factor | 41.83 |
| Relative Brightness | 7.84 |
| Lens Coatings | Multi-Coated |
| Prism Glass (Type) | BaK-4 |
| Prism Coatings | N/A |
| Weight | 52 oz (1474 g) |
| Environmental Protection | Water Resistant |
| Nitrogen Filled | No |
| Tripod Adaptable | Yes |
| Carrying Case | Nylon |
| Dimensions | 220mm x 110mm x 280mm (8.7″ x 4.3″ x 11.0″) |
| Included Accessories | Objective lens caps| Tripod adapter| Rainguard| Carrying case| Neck strap| Lens cloth| Instruction manual |
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