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The
SkyMaster Series of large
aperture binoculars from Celestron offer phenomenal performance
for astronomical viewing. They are also a great choice for terrestrial
use, especially over long distances. All models feature high quality
BAK-4 prisms and have multi-coatings for enhanced contrast. The
25x100mm model is waterproof and feature structural reinforcement
of the main body for maximum stability and secure optical alignment–in
addition, they have a built-in super-rigid photo tripod adapter.
  SkyMaster Series:
- Water Resistant
- Multi-coated optics
- High
quality BAK-4 prisms
- Large aperture perfect for low light conditions and stargazing
- Integrated tripod adapter rod (80mm & 100mm)
- 60 & 70mm models come with a tripod adapter
- Deluxe padded soft carrying case (80mm & 100mm)
- Long eye relief ideal for eyeglass wearers
- Diopter adjustment for fine focusing
- Individual focus (100mm only)
- No-Fault Lifetime Warranty
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Product
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| Model |
71007 |
71009 |
71017 |
71018 |
| Size |
12 x 60 |
15 x 70 |
25 x 100 |
20 x 80 |
| Design |
Porro |
Porro |
Porro |
Porro |
| Prisms |
BAK-4 |
BAK-4 |
BAK-4 |
BAK-4 |
| Coating |
Multi-Coated |
Multi-Coated |
Multi-Coated |
Multi-Coated |
| Weatherproof |
Water Resistant |
Water Resistant |
Waterproof |
Water Resistant |
Angular Field of View
(FOV°) |
5.7 |
4.4 |
3 |
3.2 |
| Linear FOV (ft @ 1000 yd) |
298 |
230 |
157 |
168 |
| Exit Pupil (mm) |
5 |
4.7 |
4 |
4 |
| Eye Relief (mm) |
18 |
18 |
15 |
17 |
| Near Focus (ft) |
40 |
43 |
80 |
80 |
| Weight (oz) |
44 |
48 |
157 |
94 |
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