the methods are :-i> eclipse glasses or welder's goggles rated 14 or higher.ii> specially designed solar binoculars.iii> telescope, cameras, and binoculars with approved solar filters. iv> pinhole projector.
the methods are :-
ReplyDeletei> eclipse glasses or welder's goggles rated 14 or higher.
ii> specially designed solar binoculars.
iii> telescope, cameras, and binoculars with approved solar filters.
iv> pinhole projector.