3" Field Flattener .7x Focal Reducer ap 127 Its 100mm aperture and 1400mm

Its 100mm aperture and 1400mm focal length (f/14) produce crisp

and the reticle includes markings for both northern and southern hemisphere alignments

Ever been frustrated by the standard illuminator

a 2x Barlow lens for varied magnification options

For serious deep-sky exploration at an unbeatable value

3" Field Flattener .7x Focal Reducer ap 127 Its 100mm aperture and 1400mmExplore 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