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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Stainless steel ring for exact adjustment of the distance, e.g. from corrector to camera
Stainless steel ring for exact adjustment of the distance, e.g. from corrector to camera
The ring is simply slipped over the male M48 thread of the adapter
The ring is simply slipped over the male M48 thread of the adapter
The ring is simply slipped over the male M48 thread of the adapter
Reduces the focal length of telescopes with the factor 0.67x, thus allowing shorter exposure times.
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
Complete package with corrector, off-axis guider and adapter for successful astrophotography
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
Images of moon and planets near the horizon become significantly sharper and more detailed
Ideal for lunar and planetary imaging with DSLR cameras
Excellent field flattening even for full-frame size and medium-format sensors
Full illumination and field correction up to 46 mm diameter (full-frame size)
This coma corrector and reducer turns your Newtonian telescope into a high-speed astrograph.
Suitable for all GSO RC telescopes from 6" to 16" and for all RC telescopes with f8
Provides outstanding correction on the axis and in the field. Suitable for all Newtonian telescopes
The reducer can be excellently used photographically and visually.
Good corrector for binoviewers with full compensation of the optical way..
3-element coma corrector for Newtonian telescopes from f/3 to f/6 with excellent illumination
The new Tele Vue Type 2 Paracorr Coma Corrector for visual and photographic use up to f/3.
This Coma Corrector functions with Starlight Instruments finely crafted Feather Touch focuser and ...