Svbony SV209 Field Flattener for SV550 80mm ED Triplet Refractor

Delivery: Ships from Svbony warehouse located in Hong Kong. The estimated delivery time is 10 business days. 30 days returns policy. Returns location: Rancho Cordova, California, United States.   Features:  Field flattener is one of the essential accessories for astrophotography; SV209 designed for the Svbony SV550 80mm APO Triplet Refractor Telescopes With advanced refractor; SV209 field flattener can take dazzling celestial photos without worrying about the distortion of the star points on the edge of the photo The front end has M63 thread that connects to the SV550 80mm APO Triplet adapter or Camera Angle Adjuster; and the back end is M48x0.75 threaded to connect to the camera bayonet; support Full Frame Camera Accepts 2 inch filters; includes standard 2 inch filter thread to add light pollution filter you need   Description   California Residents: Please check Proposition 65 Warning Website about significant exposures to chemicals that cause cancer, birth defects or other reproductive harm. https://www.p65warnings.ca.gov/   Specifications   What's included