Newton 300/1500 Black Diamond Dual Speed tube optique Sky-Watcher
Newton 300/1500 Black Diamond Dual Speed tube optique Sky-Watcher
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Prix habituel
€976,00 EUR
Prix habituel
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€976,00 EUR
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Avastangi universum with the Newton parabolatic 300mm f/5 Black Diamond Dual Speed of Sky-Watcher. This powerful telescope, the largest of the Newton range of Sky-Watcher, is designed for astronomy enthusiasts eager to observe and photograph deep-sky objects with exceptional precision. Thanks to its 300mm primary mirror, it collects 44% more light than a 250mm telescope, providing richly detailed observations.
Features :
- Aperture : 300mm (primary parabolic mirror in Pyrex)
- Focal length : 1500mm
- Focal ratio : f/5
- Eyepiece holder : Crayford 50.8/31.75mm with 1:10 reduced focus (Dual Speed)
- Thin secondary mirror supports : 4 branches of 0.5mm
- Achromatic straight finder 9x50 included
- LET 28mm eyepiece (50.8mm fitting) included
- Mounting rings with Losmandy style dovetail
- Dimensions : 35.5cm (diameter) x 145cm (length)
- Weight : 22kg
- Robust metal construction
Benefits :
- 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 eyepiece holder, essential for astrophotography
- Thin 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 Losmandy style dovetail
- 31.75mm adapter provided to use a wide range of eyepieces
Usage tips :
- For optimal results in astrophotography, using a coma corrector is recommended
- Allow the telescope to acclimate to ambient temperature for optimal image quality
Included items :
- Newton optical tube 300mm f/5
- Crayford 50.8mm eyepiece holder with 31.75mm adapter
- Achromatic straight finder 9x50
- LET 28mm eyepiece (50.8mm fitting)
- Mounting rings with Losmandy style dovetail
- Piggyback mount for camera
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