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Compact high quality 70 mm Astrograph by TS.
The powerful ED lens makes the compact refractor a great telescope for astrophotography and observation.
The extension ring extends an adapter with M54x0.75 connection by 8 mm.
The fast TS 203 mm f/3.4 Hypergraph with integrated corrector is optimized for astrophotography with large high-resolution sensors. Aperture 203 mm Effective focal length 690 mm Focal ratio f/3.4 Full correction up to 44 mm diameter with good illumination Carbon tube for good focus and mechanical stability 3" dual-speed RAP focuser with integrated corrector Working distance 55 mm from M48x0.75 thread with integrated connection for 2" filter Additional threads M54x0.75 and M68x1 available for individual adaptations Each TS Hypergraph203 is tested and optimized on our optical bench before storage Made in Germany! With this, you will never have problems to find a guiding star. The TSL80D is also a very powerful finderscope and a rich-field refractor.
Multi-coated 2-element achromat lens with crosshairs for a bright image and easy centering
Multi-coated 2-element achromat lens with crosshairs for a bright image and easy centering
Multi-coated 2-element achromat lens with crosshairs for a bright image and easy centering
Multi-coated 2-element achromat lens with crosshairs for a bright image and easy centering
The fast apochromat with 94 mm aperture and 517 mm focal length is ideal for mobile astronomy and astrophotography
The fast flatfield apochromat with 94 mm aperture and 414 mm focal length was developed by Teleskop-Service for astrophotography.
This adapter permits the connection of accessories via the 2" filter thread to the TeleVue 2,4" thread and to the male thread of the TS-Optics UNC focusers.