3" Field Flattener .7x Focal Reducer 15-3mm-eye-relief as you move the detector

as you move the detector over the metal

Unlock the night sky with ease using the National Geographic 70mm Automatic Telescope

detailed images

and of course

5" Hex focuser

3" Field Flattener .7x Focal Reducer 15-3mm-eye-relief as you move the detectorExplore Scientifics 3 inch Field Flattener 0. 7x Focal Reducer is a multi faceted accessory designed to enhance your astrophotography experiences. As a field flattener, this piece addresses the edge of field aberrations caused by curved focal planes to ensure your night at the eyepiece will result in crisp, true images. As a focal reducer, this device will reduce your f ratio by 0. 7, which results in a wider field of view, brighter images and less