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กระบอกกล้องดูดาว Sky-Watcher 4" f/5 BK1025 Refractor OTA
กระบอกกล้องดูดาว Sky-Watcher 4" f/5 BK1025 Refractor OTA - 4" Refractor
- Highest Practical Power (Potential): 204x
- Diameter: 102mm
- Focal Length: 500mm (f/4.9)
- 2” Rack & Pinion Focuser with 1.25” adapter
- Included accessories: 10mm and 20mm 1.25" eyepieces, 90 degree diagonal, camera adapter, Red dot finderscope
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กระบอกกล้องดูดาวแบบหักเห Sky-Watcher BK1021 4" f/10 Refractor OTA
กระบอกกล้องดูดาวแบบหักเห Sky-Watcher BK1021 4" f/10 Refractor OTA - Diameter/Aperture: 102mm
- Focal Length: 1000mm
- Multi-coated achromatic objective lens
- Aluminum tube
- Dew cap/Sunshade
- Adjustable Objective lens Cell
- 6x30 finderscope for easy location of objects
- Smooth rack-and-pinion 2" focuser with a 1.25" adapter, accepting both 1.25" and 2" eyepieces
- 28% more light gathering power than 90mm, 112% more than 70mm
- Ideal for high-power study of the moon and planets
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กระบอกกล้องดูดาว Sky-Watcher Startravel BK1206 120mm f/5 Refractor OTA
กระบอกกล้องดูดาว Sky-Watcher Startravel BK1206 120mm f/5 Refractor OTA - Lens diameter: 120 mm / Focal length 600 mm
- Maximum recommended magnification: 240 x
- Magnification with included accessories: 24x – 60x
- Tube weight: 4100 g
- The diameter of the eyepiece extractor: 2″ with reduction to 1.25″
- Excellent light-gathering power
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฿15,990.00
฿19,990.00 ส่วนลด 20%
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กระบอกกล้องดูดาว Sky-Watcher BK15012 150mm f/8 Refractor OTA
กระบอกกล้องดูดาว Sky-Watcher BK15012 150mm f/8 Refractor OTA - Diameter/Aperture: 150mm, Focal Length: 1200mm, F/ratio: F/8
- Highest Practical Power: 300x
- Adjustable Objective-lens Cell, Multi-coated achromatic lens
- High-contrast image and reduced chromatic aberration
- EQ5 mount with heavy duty steel tripod with Accessory tray and bubble level.
- Slow-motion control knobs allow for continuous manual tracking of celestial objects.
- Full 360º worm-gear tracking controls on both R.A. and DEC. axes.
- Metal setting circle dials.
- Pre-assembled steel tripod for convenient and quick assembly
- Allowing serious research of the Moon, planets, Galaxies and Nebula
- Well suited to Astrophotography
- Included accessories: 1.25" eyepieces: 10mm & 25mm, 2" Diagonal with 1.25" adapter, 8x50 Finder Scope with bracket
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