Explore Scientific ES MPCC field flattener ED APO + Nikon T2 (48537)
223.15 $
Tax included
Many refractor telescopes produce images with a curved field rather than a flat one. This curvature results in only the central region of the image being fully focused, while the edges appear out of focus. While the human eye can generally compensate for this effect, cameras clearly show the increasing lack of focus towards the edges of images.