Flatteners / Correctors

Flatteners / Correctors

Flatteners / Correctors

15 products - next page link at the bottom

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  • Designed for serious Astro-Imagers. Optimised for the Evostar-72ED PRO, this superb quality accessory effectively reduces the telescope’s focal length by a factor of 0.85x and provides much improved field-edge correction. Supplied with thumbscrew fit adaptor. Use in conjunction with Sky-watcher’s M48 Canon or Nikon T-ring adaptors (product codes 20237 & 20238).

  • This great product from Baader now allows you to use your Newtonian telescope to take stunning wide field photographic or digital images of the night sky, or just use visually for much wider views, while at the same time keeping stars pin point sharp to the edge of field, this is all done with no increase in magnification so images stay bright and sharp.

  • OVL Field Flattener...

    Price £84.95

    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 body with gloss black anodised finish.

  • Designed for serious Astro-Imagers. Optimised for the Evostar-72ED PRO, this superb quality accessory effectively reduces the telescope’s focal length by a factor of 0.85x and provides much improved field-edge correction. Supplied with thumbscrew fit adaptor. Use in conjunction with Sky-watcher’s M48 Canon or Nikon T-ring adaptors (product codes 20237 & 20238).

  • This combination focal reducer and field corrector lens accessory works with all Celestron 5", 6", 8", 9 1/4", 11" and 14" (NON Edge HD) Schmidt-Cassegrain telescopes. This clever accessory makes it possible to have a dual focal ratio instrument, without sacrificing image quality. The Reducer/Corrector is f/6.3 for C5, C6, C8, C9¼ and C11 (NON Edge HD) telescopes and f/7 for the C14 telescope.

  • 21.7 Glass path corrector with integrated coma corrector, this is for use with Binocular Viewer with Newtonian telescopes.