Flattener / Reducer / Correctors
Corrective optics are a very important component, especially in astrophotography. They turn almost every refractor, Newtonian or other telescope into an astrograph. They flatten the image field, shorten the focal length or correct system-related image errors.
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Two-element design incorporating one ED element. Reduces the standard focal length of the Evolux-62ED by a factor of 0.9x ...
Two-element design incorporating one ED element. Reduces the standard focal length of the Evolux-22ED by a factor of 0.9x ...
The new Sky-Watcher field flattener for the compact Evoguide 50ED mini telescope is designed up to APS-C format (28 mm diagonal).
The all new Skywatcher Newtonian Coma Corrector.
Also provides much improved results on refractors with focal lengths narrowly outside this f/range
This Coma Corrector functions with Starlight Instruments finely crafted Feather Touch focuser and ...
This Coma Corrector functions with Starlight Instruments finely crafted Feather Touch focuser and ...
The new Tele Vue Type 2 Paracorr Coma Corrector for visual and photographic use up to f/3.
3-element coma corrector for Newtonian telescopes from f/3 to f/6 with excellent illumination
Good corrector for binoviewers with full compensation of the optical way..
The reducer can be excellently used photographically and visually.
Provides outstanding correction on the axis and in the field. Suitable for all Newtonian telescopes
Suitable for all GSO RC telescopes from 6" to 16" and for all RC telescopes with f8
Full illumination and field correction up to 46 mm diameter (full-frame size)
Excellent field flattening even for full-frame size and medium-format sensors
Ideal for lunar and planetary imaging with DSLR cameras
Images of moon and planets near the horizon become significantly sharper and more detailed
Aluminium ring for exact adjustment of the distance, e.g. from corrector to camera
Aluminium ring for exact adjustment of the distance, e.g. from corrector to camera
Aluminium ring for exact adjustment of the distance, e.g. from corrector to camera
Complete package with corrector, off-axis guider and adapter for successful astrophotography
The TS optics 0.5x reducer shortens the focal lengths of the telescope by 50% and doubles the lens speed and field of view
The TS optics 0.5x reducer shortens the focal lengths of the telescope by 50% and doubles the lens speed and field of view
Reduces the focal length of telescopes with the factor 0.67x, thus allowing shorter exposure times.