Vixen Telescope Focal Reducer for ED80Sf and Canon EOS Cameras

For Photography of Extended Nebula and Cluster

Vixen's Focal Reducer for the ED80Sf Telescope and Nikon cameras reduces focal length by 0.85x, increasing the field of view and decreasing the exposure time to dramatically increase your density or signal to noise ratio, makes it suitable for taking photographs of extended Nebula and Cluster. Mainly used for astrophotography.