Field Flatteners and Coma Correctors
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Find out more about the Celestron Reducer / Corrector f/6.3
This combination focal reducer and field corrector lens makes it possible to have a dual focal ratio instrument, without sacrificing image quality.If offers wide fields of view with any Schmidt-Cassegrain telescope and when used for astrophotography, it reduces exposure time by a factor of 3.
Special OrderSave £6Free delivery available
£119.00RRP £125.00
Celestron Reducer / Corrector f/6.3
Find out more about the Sky-Watcher 0.85x Focal Reducer/Corretor for Evostar-80ED DS-PRO
Designed for serious Astro-Imagersand optimised for the Evostar-80ED PRO, the Sky-Watcher 0.85x Focal Reducer/Corrector effectively reduces the telescope's focal length by a factor of 0.85x and provides much improved field-edge correction. Use in conjunction with Sky-watcher's M48 Canon or Nikon T-ring adaptors (product codes 20237 & 20238).
Usually 5-7 DaysFree delivery available
£199.00
1x Sky-Watcher 0.85x Focal Reducer/Corretor for Evostar-80ED DS-PRO
This item is already in your basketSky-Watcher 0.85x Focal Reducer/Corretor for Evostar-80ED DS-PRO
Find out more about the Sky-Watcher Coma Corrector for Newtonian Reflectors
This Sky-Watcher Coma Corrector is optimised for all Sky-Watcher fast-ratio f/5 Newtonian Reflectors / Dobsonians, with 2” focuser. Delivers stunning wide-field views with pinpoint stars to the edge of the field. Magnification remains unaltered. Supplied complete with necessary adaptors for visual use. For imaging use with a DSLR camera, a suitable M48x0.75
Usually 5-7 DaysFree delivery available
£149.00
1x Sky-Watcher Coma Corrector for Newtonian Reflectors
This item is already in your basketSky-Watcher Coma Corrector for Newtonian Reflectors
Find out more about the Sky-Watcher M48 Field Flattener for Esprit 150
Sky-Watcher M48 field flattener designed to optically match Esprit-150ED Triplet Refractor Telescope.Threaded especially for the Esprit-150ED with a M48 camera thread, with 2 multi-coated lenses housed in an aluminium body.
Special OrderFree delivery available
£265.00
1x Sky-Watcher M48 Field Flattener for Esprit 150
This item is already in your basketSky-Watcher M48 Field Flattener for Esprit 150
Find out more about the Sky-Watcher 0.85x Focal Reducer/Corrector for Evostar-120ED DS-PRO
Designed for serious Astro-Imagers and optimised for the Evostar-120ED PRO, the Sky-Watcher 0.85x Focal Reducer/Corrector effectively reduces the telescope's focal length by a factor of 0.85x and provides much improved field-edge correction. Use in conjunction with Sky-watcher's M48 Canon or Nikon T-ring adaptors (product codes 20237 & 20238).
Usually 5-7 DaysFree delivery available
£199.00
1x Sky-Watcher 0.85x Focal Reducer/Corrector for Evostar-120ED DS-PRO
This item is already in your basketSky-Watcher 0.85x Focal Reducer/Corrector for Evostar-120ED DS-PRO
Find out more about the Optical Vision Field Flattener
The Sky-Watcher Field Flattener is a superb quality, non-focal reducing field flattener optimised for DSLR imaging on refractor telescopes with focal ratios of between f/5.5 to f6.0. Will also provide much improved results on refractors with focal lengths narrowly outside this optimised f/range. Integral T-Ring adaptor thread. High quality CNC machined
Usually 5-7 DaysFree delivery available
£85.00
Optical Vision Field Flattener