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The Geoptik Formula Pro 300/1500 Dobson Telescope, in the spirit of the great European Optical Tradition, is a quality instrument whose value is accurately certified by means of professional optical machinery. All parts of the Geoptik Formula Pro are optically certified with grafic and photo of Ronchi, Foucault test, Reflectance, Couder & interferometer test. A low coefficient of obstruction and a minimum factor of Lambda 1/8 wavefront on the primary mirror make this telescope an outstanding professional instrument for advanced and ambitious observers of the sky.
Features
- Type: Reflector telescope
- Application range: Astrophotography, Terrestrial observation, Moon, Planets, Nebulaes, Galaxies
- Level: Intermediate, Expert
- Warranty: 5 years
- ED eyepiece 15 mm with 70° field of view
- Crayford focuser 50.8 mm
- BK7 aluminized & SiO2 primary mirror
- 63 mm 1/10 Lambda or superior secondary mirror
- Electronic ventilation
- Leightweight aluminium tube
- Durable and stable Dobson wood mount
Specifications
- Optical system: Dobson reflector
- Highest practical power: 600x
- Objective lens diameter: 300 mm
- Focal length: 1500 mm
- Aperture ratio: f/5
- Mounting: Dobson
- Eyepiece diameter: 31.7 mm / 50.8 mm (1.25 / 2)
- Weight: 36.0 kg
Included Accessories
- ED eyepiece 15 mm
- 8x50 finderscope
- Crayford focuser 50.8 mm
- Electronic ventilation
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