Thread: venus transit question
View Single Post
  #3  
Old 26-05-2012, 04:20 PM
OICURMT's Avatar
OICURMT
Oh, I See You Are Empty!

OICURMT is offline 		 
Join Date: Apr 2010
Location: Laramie, WY - United States of America
Posts: 1,555
#14 Welding Glasses are fine for direct solar viewing.

Only #14, welding glass density numbers are not additive, so you can't stack them.

OIC!
Reply With Quote