Hildene refractor
March 2005 |
The refractor was fully restored in 2002 and has a 6" uncoated objective corrected to better than 1/15 wave. Focal length is 80" F/13.3 and it has a 2" F/6 finderscope.
The refractor was fully restored in 2002 and has a 6" uncoated objective corrected to better than 1/15 wave. Focal length is 80" F/13.3 and it has a 2" F/6 finderscope.
