WebbThe ZWO FF107 APO is a refractive astrograph with the powerful flatfield optical design which saves you from the expensive cost of a field flattener. It eliminates the trouble of calculating the back focus distance of the flattener and connecting various accessories to achieve that distance. You can just connect any possible accessories you need.
ZWO FF 107 APO Refractor Telescope (ZWO-FF107-APO)
Webb0.85x Focal Reducer/Corrector for Sky-Watcher Evostar 100 ED APO is designed for serious Astro-Imagers. Optimized for the Sky-Watcher Evostar 100 ED APO, this superb quality accessory effectively reduces the telescope’s focal length by a factor of 0.85x and provides much improved field-edge correction. Features: 55mm b WebbWilliam Optics 0.8X Focal Reducer/Field Flattener is adjustable for optimum back-focus! Adjustable distance is 5.4 mm Designed to fit William Optics FLT 91 refractor Anodized black with grey accents The Flat6AIII uses fully multi-coated Ohara low dispersion glass $293.00 In Stock Add to cart As low as $9.46/Month team of consultants
How to adjust Field flatteners,Focal reducers and …
WebbAstroBin is an image hosting platform and social network for amateur astronomers and astrophotographers. WebbM48 Field Flattener for Esprit-120 £239.00 £199.17 (ex. VAT) NEWTONIAN Coma Corrector 0.95x Maxfield £190.00 £158.33 (ex. VAT) Nikon DSLR 0.8x Reducer Flattener kit for Starwave 70ED F6 Refractor £119.00 £99.17 (ex. VAT) PlanoStar 0.8x Reducer for Altair 115ED Triplet Refractor with M63 2.5" Focuser Webb18 feb. 2024 · This economical Astro-Tech 2" 0.8x reducer/field flattener is designed for astrophotography with f/6 focal ratio refractors, but will also work well with refractors in the f/5.5 to f/7 range . . . New for August … sox raw to wav