[marco (Marco Lorenzi)]

Originally Posted by gregbradley

Hi Marco,

The mask is a black metal mask with a cutout the size of the sensor to prevent stry light reflecting off bright parts.

I believe they are standard on Prolines made after a certain date.

Greg.

Thanks Greg, understand. Not sure my camera has it, to check it I should remove the CCD head and look trough the optical window but since I only remotely control my telescope that is impossible.. maybe something to check next time I come down under..

Marco