Flattener / Reducer / Correctors
Corrective optics are a very important component, especially in astrophotography. They turn almost every refractor, Newtonian or other telescope into an astrograph. They flatten the image field, shorten the focal length or correct system-related image errors.
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3" 0.7x Reducer/corrector
Reducer and Field Flattener Reduces the focal length by 0.7x Flattens the field for astrophotography Developed for ED127 and ED152 APO telescopes Free aperture of 65mm for large sensors Works very well with most coma free systems: apochromats, RCs, Meade ACF HR Coma Corrector 2" by Explore Scientific.
Field flattener for Explore Scientific ED80 and ED102 APOCHROMATS, correcting field curvature for up to full-frame camera sensors
The Atmospheric Dispersion Corrector (ADC) Compact corrects the effects on the telescope image caused by the atmospheric dispersion to maintain the full optical performance of the telescope.
Enlarges and flattens the field of view of the LUNT LS80MT, LS100MT & LS130MT multipurpose
New ! Adjustable Flat73A for William Optics f/5 to f/7 telescopes
Universally applicable for telescopes between f/5 and f/7 Focusing travel is adjustable M63 thread on telescope side M48 thread on camera side Integrated M48 filter thread Discover the ultimate accessory for your astrophotography experience - the William Optics Flattener 68III!
Optimized for full-frame photography Variable adjustable distance to chip No focal length change M48 filter thread Omegon Pro Reducer 0.74x for 140/910 Triplet APO
Suitable reducer for the Omegon 61mm ED APO
Suitable Reducer for the Omegon 76mm APO Refractor
Optec Adapter to M48 for the Flattener and Reducer.
Optec NextGen Reducer for Telescopes with Field Correction 0.7x with 18 mm field.