Archived from: http://bhs.broo.k12.wv.us/homepage/alumni/dstevick/lampert/Brunn17.htm

For demonstration purposes the filter holder,
containing a yellow filter, was pulled halfway out of the slot.

Click here for a photo-printer quality version of this picture.

Author: Guntram Lampert and David Stevick
[Weird Telescopes Page] [Brunn 6-inch Story]

Curator: Hartmut Frommert [contact]
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