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Posts Made By: Mark Shelton

April 24, 2010 02:46 PM Forum: Equipment Talk

Meade 911 Nubula filter

Posted By Mark Shelton

Hi,
I have an old meade 911 filter. on the box it says its a nebula filter. On the filter is is marked meade 911. The filter screws on the back of my LX200.
Does anyone have any information they would like to share about this filter. I can not find much info.

Thanks

Mark Shelton

January 27, 2011 10:32 AM Forum: Telescope Making

University optics cell

Posted By Mark Shelton

Hi,
does anyone have experience with University optics 13.1 Cell. I am thinking about getting one to make a new Dob. I have an old coulter mirror.

Mark