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That is really cool!

Sad news, Tom. I wish you well in what you do next. Through f295 I've learned how to make my own lenses, do gum bichromate, and Mordançage. The last is one of my favorite processes, too. For an...

oooohh. Mmmm I have a Polaroid around here that takes FP100C, maybe it's time for some, um, engineering.

What camera are you using? My only 4x5 pinhole can't take the 405 holder.

I'm on FB, but I don't use it the same way I use a forum. On a forum, I'll ask a question on how to do something. I can look to see how someone else built a camera or such. I haven't been here...

I couldn't find this in a search. If I put the camera (an oatmeal can) in one spot and leave it open, how long does a subject have to stay in one spot to register in the final image? Guessing 1/3...

I know there are charts for guessing the exposure for outdoor shots based on the weather and light. Is there a way to guess/figure the exposure for an inside shot? Maybe based on an EV reading from...

Jim, you are sooo right. I went needle shopping today. There were no needles matching sizes in the chart above - most were quilting needles or "betweens" or for beading. But, I remembered we have...

Thanks all for the great replies. If I still had access to a microscope, measuring the hole would take me about 5 seconds. Unfortunately, I can't do that now. I wish....
Tom, that list is much...

I know one way to make a pinhole is to use a needle and the sizes are given in some of the charts. But the sizes of needles are different for different uses. A #12 isn't the same size in beading as...

New member from Scottdale, PA - 15683 (a little South of New Stanton)