Newton 300/1500 Black Diamond Dual Speed optical tube Sky-Watcher
Newton 300/1500 Black Diamond Dual Speed optical tube Sky-Watcher
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€976,00 EUR
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€976,00 EUR
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Discover the universe with the 300mm f/5 Black Diamond Dual Speed parabolic Newtonian optical tube from Sky-Watcher. This powerful telescope, the largest in the Sky-Watcher Newton range, is designed for astronomy enthusiasts eager to observe and photograph deep-sky objects with exceptional accuracy. With its 300mm primary mirror, it collects 44% more light than a 250mm telescope, offering rich, detailed observations.
Features:
- Aperture: 300mm (Pyrex parabolic primary mirror)
- Focal length: 1500mm
- Focal ratio: f/5
- Focuser: Crayford 50.8/31.75mm with 1:10 fine focus (Dual Speed)
- Fine secondary mirror supports: 4 branches of 0.5mm
- 9x50 achromatic straight finder included
- LET 28mm eyepiece (50.8mm barrel) included
- Mounting rings with Losmandy style dovetail
- Dimensions: 35.5cm (diameter) x 145cm (length)
- Weight: 22kg
- Robust metal construction
Advantages:
- Collects 44% more light than a 250mm telescope for detailed deep-sky observations
- Parabolic primary mirror to eliminate spherical aberrations and provide sharp images
- Precise focusing thanks to the Crayford Dual Speed focuser, essential for astrophotography
- Fine secondary mirror supports to minimize diffraction and improve contrast
- Compatible with heavy accessories such as DSLR cameras for imaging
Compatibility:
- Compatible with mounts equipped with a Losmandy style dovetail
- 31.75mm adapter included to use a wide range of eyepieces
Usage tips:
- For optimal results in astrophotography, the use of a coma corrector is recommended
- Allow the telescope to acclimate to ambient temperature for optimal image quality
Included items:
- 300mm f/5 Newtonian optical tube
- Crayford 50.8mm focuser with 31.75mm adapter
- 9x50 achromatic straight finder
- LET 28mm eyepiece (50.8mm barrel)
- Mounting rings with Losmandy style dovetail
- Piggyback mount for camera
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