Anyone had success making a mask for a piggyback camera? I made one for my Sony DSC-R1 that has a 24 to 120 (35mm equivalent) zoom lens, but I could not get the diffraction pattern.
Best regards, Rob Crockett
-------------------- Meade LX90 LNT 8" Schmidt-Cassegrain
Standard Wedge, LX90 fork, LX200 tripod
Alan Gee II telecompressor f/5.6
Baader short 1.5cm T-adapter/T-ring
Astronomik CLS-CCD clip filter
Self modified Canon XSi with Baader UV/IR filter.
Meade Model 277 60mm refractor with Orion SSAG
Losmandy V-dovetails for balance and guide scope.