Explore Scientific 3in Field Flattener .7x Focal Reducer for ED APO 152mm F/8 FFFR507X-00
$479.99
Explore Scientific 3in Field Flattener .7x Focal Reducer for ED APO 152mm F/8 FFFR507X-00. 7x Focal Reducer for ED APO 152mm F/8 to reduce the curvature when acquiring various images. The Explore Scientific 3in ED APO 152mm F/8 Field Flattener w/ .7x...