With most refractors, deep-sky objects are too difficult and large to fit within the field of view; however, Meade's Field Flattener solves this issue by reducing the focal length 0.8x, which allows your refractor telescope's field of view to increase.
Back focus distance of 55mm (with 10mm spacer used) or 64.5mm (without 10mm spacer used). Easily attach to your camera with the included M42 x .75 OD-Thread. The Flattener itself can be connected to your telescope through the 2" nose-piece.
Internally threaded to accept Meade 2" Eyepiece Filters. This Series 6000 3-Element 2" Field Flattener is to be used for the 80mm APO Refractor Telescope.
Carries full one year UK warranty by Opticstar on behalf of Meade Instruments Corp.
Meade Series 6000 APO refractor and Meade Deep Sky Imager (DSI) IV.