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View Full Version here: : [WITHDRAWN] ND3.8 solar filter


Martin_S
20-12-2020, 02:33 PM
This filter will suit a 150mm telescope, It is for IMAGING ONLY not visual observing. The dimensions are as follows

Open aperture 137mm

Inside Diameter 168mm

Overall Diameter 173 mm

Used once as I upgraded to a 180 Mak for solar imaging.
See my post for images taken with this filter http://www.iceinspace.com.au/forum/showthread.php?t=187893

$60 posted Australia wide