Recent Posts | Share a Tip | Back to Basics | Reader Photos | Forum | Subscribe
Home Studio | Tutorials | Readers Projects
Going back to the old days where digital was not even heard of and 35mm might have been a related kin of the .45". Yet they took pictures. They did is using Camera Obscura (Dark Chamber).
The basic pinhole is a really simple - it is a shoe box with a small hole on one end and a sheet of sketching paper on the other end. In fact is it so simple that some scientists speculate that it was the first evolutionary step for the (infinitely complex) human eye.
You can start small with a pinhole camera the size of a match box. Nice, but small.
A lightly bigger (and digital) version was introduced by Rich Legg as a great science project for his (now featured on twilight add) daughter.
But... can this concept be taken to the next level? You bet!
How about a meter by meter big pinhole camera? Piece of cake - provided you can find film big enough. Just use that crate you got in the basement. What?!!? No film? Ok forget about film. Just use sketching paper (which you can capture digitally - see Rich's project just a second ago).
How about a room sized pinhole camera? (Yea, really, see the image on the top of this post by Nick :)).
No Biggy.
OK, if I had a penny for each time I heard that, I'd be 2 penny richer. But seriously - you will need a room. Here is what you should look for:
- Room with nice view - preferably to a sunny location
- It would be nice if the room was square.
- It is best of the wall opposite from the window is kinda empty - or at least if you could take anything off this wall.
Once you are in the room, turn on the light and start light proofing the room. The room should "see" no light from the outside.
This is most easily done by gaffertaping the foil on windows and door cracks. The nice thing about gaffers tape is that is goes down without a fight, so when you are tearing down the setup no residue is left.
This is why it is called pinhole. Make a hole about 1-2 cm in diameter in the foil that covers the window-with-a-view.
You should see the street view on the wall behind you. All you need to do now is to take a shot of the image on the wall.
(And yes, there's a Flickr group for this)
UPDATE:
A great video from the comments (thanks borkmadjai)
Related Links:
- A really, really huge pinhole camera
- Some pinhole goodies from photojojo
- Pinhole on Wiki - really is you want to get down on all the scientific sheez
- Lastly, Worldwide Pinhole Photography Day is coming tomorrow - have fun.
Make sure you don't miss out on the next article - Register to the RSS feed or the newsletter.
Comments
I did this! It was lots of
I did this!
It was lots of fun!
http://www.flickr.com/photos/cavale/2826529730/in/pool-bigroomcameraobsc...
http://www.flickr.com/photos/cavale/2825690405/in/pool-bigroomcameraobsc...
I did this by mistake once.
I had my daughter's bedroom window with some dark curtains over the window, for hope she would sleep in during the summer days.(btw it didn't work).
but one night there was a beautiful sunset. and you could see it all on the wall. it was coming through a crack between the two curtains.
re: big-big
@ cavale - nice, I love how you have yourself in the image. Say, how long does this operation take?
@ rodbotic - HA! there is no way to make kids sleep during daytime. We have a Saturday routine of kids coming to our bed, jumping and screaming - as a recurring proof of this :)
Too much effort. ;) Maybe
Too much effort. ;) Maybe one time ill have too much time on my hands!
Too good to be true
I've had a couple of wonderful camera obscuras at previous homes -- I used to be able to recognize cars down on the street from their colored blobs on the ceiling. I was curious how the example at the top was so sharp and bright. The answer is that it was not a pinhole camera. It used a lens.
Quoting the fellow's own comments: "a +0.25 converging lens from my optician allows light to hit the wall focused at 4m"
It's a beautiful shot, though!
Vidéo
http://www.flickr.com/photos/borkmadjai/3492669388/
We did this in my
We did this in my photography class in high school. We turned the classroom into a giant camera. To add extra precaution, we pasted the windows with black construction paper. The resulting image was really cool!
Off topic?
"35mm might have been a related kin of the .45 mm"
Assuming you mean the caliber here that should just be .45 as it is an imperial measurement or 0.45 inches, not 0.45mm, which is less than half a centimeter (0.17").
Whereas 0.45 inches is about 11mm.
Hope that helps.
re .45
Darn the metric system - I vote we all unite :)
its all about getting a room
its all about getting a room with a great review. This makes like i whole lot easier. you definitely have some great tips here.
easy peasy
This was really fun and really easy to do, thanks for the great idea! I used a lot of aluminum foil and painter's tape. :)
http://www.flickr.com/photos/jjo21/3546427544/in/photostream/
Pinhole made from a can of coke
I used a metal coke can to take some images when I had access to college dark room.
http://ilyatitov.com/2006/photography/pinhole.htm
Post new comment