Sky-Watcher 0.75x Focal Reducer/Field Flattener for Esprit-60EDX

Designed for imaging and optimised for the Esprit-60EDX model. This reducer/corrector consists of 3 x lens elements. Provides a focal length reduction effect of 0.75x providing an effective focal length of f/4.5. Features proprietary Sky-Watcher Metallic High-Transmission Coatings (MHTC) which are the finest photon anti-rejection coatings in their class! Includes its own connecting adaptor. 43.2mm image circle. Use in conjunction with Sky-Watcher’s M48 Canon or Nikon T-ring adaptors (product codes 20237 & 20238).