Baader Planetarium Hyperion SP54/M49 DT-Ring - Black

The Hyperion DT Rings are optimised for the shortest distance between the optical lens and the digital camera lens Only in this way is lighting with out vignetting possible 2 adjusting rings of hard plastic for the SP54 thread are included with each Hyperion DT Ring free of charge With each 1mm thick adjusting ring small height tolerances may be finely adjusted in order to connect the camera lens as close as possible to the optical one without needing an extension ring Baader Planetarium Hyperion DT-Ring SP54/M49