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กระบอกกล้องดูดาว Sky-Watcher P114N 114mm f/4.4 Reflector OTA
กระบอกกล้องดูดาว Sky-Watcher P114N 114mm f/4.4 Reflector OTA - Diameter/Aperture: 114mm
- Focal Length: 500mm
- Aluminized and overcoated mirrors
- Diffraction-limited secondary mirror support
- Paraboloidal (parabolic) primary mirror
- Red Dot Finder for easy locating of celestial objects
- Smooth rack-and-pinion 1.25" focuser
- 114 primary mirror collects enough light to reveal a wealth of celestial objects
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กระบอกกล้องดูดาว Sky-Watcher P130 130mm f/5 Reflector OTA
กระบอกกล้องดูดาว Sky-Watcher P130 130mm f/5 Reflector OTA - Diameter: 130mm, Focal Length: 650mm, F/ratio: f/5
- Diffraction-limited secondary mirror support
- Paraboloidal (parabolic) primary mirror
- Red Dot Finder for easy locating of celestial objects
- 130mm primary mirror collects 30% more light than 114mm, revealing more space treasures with better resolution and brighter image.
- Smooth rack-and-pinion focuser
- Short focal length design, ideal for astrophotography
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กระบอกกล้องดูดาว Sky-Watcher Star Discovery P150 6" f/5 Reflector OTA
กระบอกกล้องดูดาว Sky-Watcher Star Discovery P150 6" f/5 Reflector OTA - ได้รับคะแนนการรีวิวสูง 4.5/5.0 ดาวจาก BBC Sky at Night Magazine
- relatively high light gathering power thanks to 150mm aperture
- resistant to vibration and wind due to compact design
- diffraction limited parabolic primary mirror
- high-contrast image due to thin secondary mirror spider vanes
- portable and quickly assembled
- exposure times for astrophotography can due to the short focal length
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กระบอกกล้องดูดาว Sky-Watcher Virtuoso GTi 150P Collapsible OTA
กระบอกกล้องดูดาว Sky-Watcher Virtuoso GTi 150P Collapsible OTA - 150mm aperture for bright, bold views
- Fast f/5 optics for increased light gathering power
- 750mm focal length perfect for viewing the Moon, planets, galaxies, and nebulae
- Collapsible optical tube for easy storage and transportation
- Proprietary Radiant™ Aluminum Quartz (RAQ™) coatings for 94% reflectivity
- Includes V-style dovetail plate, optical tube assembly, red dot finder, 25mm and 10mm Super eyepieces
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กระบอกกล้องดูดาว Sky-Watcher 8" f/5 BKP2001 Reflector OTA
กระบอกกล้องดูดาว Sky-Watcher 8" f/5 BKP2001 Reflector OTA - relatively high light gathering power thanks to 200mm aperture
- resistant to the effects of vibration and wind
- diffraction limited parabolic primary mirror
- high-contrast image due to thin secondary mirror spider vanes and small secondary mirror
- well suited to astrophotography due to the 'fast' optics
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