Originally posted by monochrome Bought 5 pair pack of Eclipse Glasses from Amazon. Amazon just emailed they are fakes, refunded my money and advised not to use them. No eclipse viewing for me . . . . .
Take a large piece of thin cardboard. Make a pinhole in it. Let the image project onto a white piece of cardboard. Then simply watch that image. Least expensive way to view it.
Or Number 14 or higher welding goggles should work too.
Or take a piece of glass and a candle. Coat the one side of the glass with soot by holding the candle flame near it. Then use that.
Plenty of things that can be used as filters laying around the average household. Colored pieces of plastic etc. Just stack them up.
I once photographed an annular eclipse by taking a piece of opaque plastic and cutting a 1" hole in the center and covering the front element of my old Sigma 400mm f5.6 lens. This greatly reduced the amount of light even entering the lens. A few additional ND filters over the lens entrance and I was good to go.
I wore sunglasses to focus. With the LCD screen on modern DSLR's it is even easier.
For me I am simply going to drag out my 40+ year old Jason Astronomical telescope. I will set it up, use the 90 degree mirror attachment and eyepiece and project it onto the white solar viewing card that came with it. I used this a few years ago to watch Venus transit across the sun. I think we will get 70% coverage where we live.