Experience the night sky in unprecedented clarity and brilliance. High Definition detail, brilliant white on velvety black contrast and amazing resolution is on offer with the Skywatcher Black Diamond ED 120mm Refractor OTA. Be mesmerised by the pin-point sharpness of even the faintest stars, follow the whispy trails of gas-clouds or delight at planetary surface detail or nebulae. A richer viewing experience is what you will experience with the Skywatcher Black Diamond ED 120mm Refractor OTA.
Features
High Definition ED 120mm Refractor Optical Tube
Precision 2” Crayford Focuser
2" 28mm eyepiece included
Metallic High-Transmission Coatings with Light-Baffled Optical Systems
Finderscope and Mounting rings included
Designed with a two-element air-spaced objective, the second of which is constructed from FPL-S3 - the highest grade of Extra-low Dispersion (ED) fluorite glass available, the Skywatcher Black Diamond ED 120mm Refractor OTA produces an unrivalled picture quality. Featuring a large 120mm aperture for optimum light collection and lenses fully coated with proprietary Sky-Watcher anti-reflection Metallic High-Transmission Coatings, the Black Diamond series allows impressive light through-put approaching 99.5%. Light- Baffled Optical Systems ensures that all only focussed light is accepted by the telescope, with all unfocussed light being rejected. The inner tube is painted flat black on the inside to prevent reflections.
Featuring a precision 2” Crayford Focuser allowing the use of 2" eyepieces for a wider field of view with ultra-smooth focusing makes the Skywatcher Black Diamond ED 120mm Refractor OTA a dream to use. A 28mm 2" eyepiece is included to get you started. Standard 1.25" eyepieces are also compatible.
Constructed from sturdy rolled steel with cast-aluminium aperture and eyepiece cells makes the Skywatcher Black Diamond ED 120mm Refractor OTA highly durable. Quick release mounting rings are included, allowing the optical tube to be attached to any Skywatcher mount.
Optically exceptional and designed in particular for astronomy professionals, the Skywatcher Black Diamond ED 120mm Refractor OTA exceeds all expections. This telescope is highly recommended for astrophotography.
Full Specifications
Optical Design ED Refractor
Diameter/Aperture 120mm
Focal Length 900mm
F/Ratio f/7.5
Finder Scope 8 x 50mm
Diagonal 2" 90º Dielectric Diagaonal
Highest Practical Magnification 240x
Focuser Diameter 2"
Tube Dimensions 10cm x 92cm
