Original losmandy HP-worm with MF-wormblock

Test star close the meridian with DEC = 0

Shot at prime focus (focal lenght: 816mm), with Canon EOS 450D, 480sek (8min) at ISO 100 through Takahashi FS-102 (f8.0) on Losmandy G-11 mount (using HP-brass worm mounted in MF-Wormblock).


Mount enhanced with Ovision wormblock

Shot at prime focus (focal lenght: 816mm), with Canon EOS 450D, 960sek (16min) at ISO 100 through Takahashi FS-102 (f8.0) on Losmandy G-11 mount (using Ovision wormblock).


Period 4 magnified 400x

One period 400x magnified to better show the reduced PE and to see how smooth the graph has become.