Celestron Skymaster 18-40x80mm Zoom Porro Binoculars
R7,559
The Celestron Skymaster 18-40x80mm Zoom Porro Binoculars are a phenomenal value for high-performance binoculars. Ideal for astronomical viewing or for terrestrial (land) use, especially over long distances.
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Description
Celestron Skymaster 18-40x80mm Zoom Porro Binoculars
The Celestron Skymaster 18-40x80mm Zoom Porro 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.
FEATURES
- 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
- Long eye relief for more comfortable for all users; essential for those wearing eyeglasses while viewing
- Diopter adjustment allows for refinement of image to correct for any differences in strength between the users own eyes
- Tripod adapter included to mount the binocular on a tripod for prolonged viewing sessions or simply for increased stability while observing
- Limited Lifetime Warranty
SPECIFICATIONS
- Magnification: 18-40x
- Objective Lens Diameter: 80mm (3.15″)
- Focal Length of Objective Lens: 328.6mm (12.94″)
- Angular Field of View: 18: 1.9°
- Linear Field of View (@1000 yds) / @1000 m): 96 ft (33.2 m) @18x
- Exit Pupil: 4.4 @18x / 2.0 @40x
- Eye Relief: 20.3 @18x
- Close Focus: 106.2 ft (32.4 m) @18x
- Interpupillary Distance (max): 72mm (2.83″)
- Interpupillary Distance (min): 56mm (2.20″)
- Diopter Adjustment Range: -4 to +10
- Twilight Factor: 44.72
- Relative Brightness: 10.24
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