3" Field Flattener .7x Focal Reducer ap 127 it offers reliable performance and

it offers reliable performance and easy setup

plus a durable hard case for convenient storage and travel

Universal use with different binoculars is therefore possible

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

3" Field Flattener .7x Focal Reducer ap 127 it offers reliable performance andExplore 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