Winged rubber-eyecup for Classic eyepieces (32mm)

For the Hyperion Zoom, you need Baader winged rubber-eyecup 43/44 (Zoom-version) # 2454654, shich is also included with the eyepiece. You need to unscrew the 2" wide pre-installed eyecup (either clockwise or counter-clockwise, just try it), then you can access the M43-thread.