Reducers - Correctors

The Flattener corrects the field of view and illuminates it up to full format cameras...

Optimized for all Sky-Watcher fast-ratio f/5 Newtonian Reflectors /Dobsonians, with 2” focuser. Delivers stunning wide-f...

The Flattener corrects the field of view and illuminates it up to full format cameras...

Optimised for the Evostar-120ED PRO, this superb quality accessory effectively reduces the telescope’s focal length by a...

This field flattener is optimized for Evostar 80ED Pro telescopes. This high-quality optical accessory reduces the focal...

This superb quality accessory effectively reduces the telescope's focal length by a factor of 0.85x and provides much im...

This superb quality accessory effectively reduces the telescope's focal length by a factor of 0.85x and provides much im...

Two-element design incorporating one ED element. Reduces the standard focal length of the Evolux-82ED by a factor of 0.9...

Two-element design incorporating one ED element. Reduces the standard focal length of the Evolux-62ED by a factor of 0.9...

An optically-matched M48-fitting doublet field flattener for Sky-Watcher's Esprit 120 ED PRO triplet refractor. ...

Optimized for the super-fast Skywatcher F4 Newtonian telescope, this coma corrector ensures pinpoint stars right out to...

An optically-matched M48-fitting doublet field flattener for Sky-Watcher's Esprit 150 ED PRO triplet refractor. ...

The flattener is a lens that evens out the field, as this is slightly curved by the primary optics. Astrophotographers c...

The flattener is a lens that evens out the field, as this is slightly curved by the primary optics. Astrophotographers c...