Quote:
Originally Posted by Merlin66
Al, et al,
I can assure you, a wedge used with an ND3 filter (mandatory!) is 110% safe to use for visual and imaging. It is used on refractors up to 200mm aperture.. 
The addition Continuum filter enhances the contrast and gives better visual definition.. |
+1 Ken,
I find the lime green easier to view longer than the white image.