Surveillance Cameras
What f stop is a pinhole camera?
What f stop is a pinhole camera? It depends … mine is f/96, but it depends upon the the "focal length" and size of the "pin hole" http://www.photostuff.co.uk/pinholec.htm
Explain why a regular camera has a much more rapid shutter speed than a pinhole camera?
Explain why a regular camera has a much more rapid shutter speed than a pinhole camera The area of the lens which is larger than pin hole allows too much light which may spoil film If we use low shutter speed, the immage will be blurred due to shake of hand or objects movements.By manipulating [...]
If I am to make a pinhole camera (camera obscura) what kind of film am I to use?
Hi guys, I am making a pinhole camera and I would like to know which kind of film I should buy and where I should buy it. I have looked at tutorials but most of them suggest using a discontinued film. Thanks! I’ll second the Fujichrome Provia 100f RDP III. Use 4×5 and the film [...]
why is the image inverted in a pinhole camera?
Im in yr11 of secondary school (uk) and i do seperate science GCSE. For homework we were asked to find out why the image is inverted in a pinhole camera, any help would be much appreciated! can i have a simpler explanation please?! Im sorry im just really confused :S Draw yourself a picture, on [...]
how do i make a matchbox pinhole camera?
I have a roll of black and white film and i need to make a pinhole camera where i can use the film There are several useful sites to do this. I’ve added them to the sources:
Grade 11 physics question, light and a pinhole camera?
Calculate the distance from the pinhole to an object that is 3.5m high, and whose image is 10cm high in a pinhole camera that is 20cm long. I don’t know how to calculate, any help would be appreciated. Hi, David The pinhole is kind of a "fulcrum point" through which the light rays enter the [...]
What’s a good name formy pinhole camera science project?
I am doing a science project concerning whether or not the size of the cylinder used to make a pinhole camera affects the quality of the picture. I want to think of a cute and clever name for the project, but nothing is coming to mind. Any suggestions? Neo Obscura
How do I make a wooden pinhole camera?
It would be awesome to see some plans, blueprints, etc if possible. Any film formats would be excellent, I want to learn how to make all types of pinhole cameras. If you don’t have the plans yourself, do you know of a good book that has good step-by-step instructions? This site has links to all [...]
How do you use instant film with a pinhole camera?
We are trying to make a homemade pinhole camera, while using instant film. But we dont know how to get it up in our box… Please HELP!!!! thanx What sort of "instant film" are you using? This always used to be done with sheet film, or at the most 120 rolls cut into chunks. Basically, [...]
Pinhole Camera info and how to make one?
What exactly is a pinhole camera- i kinda know. I know what they look like and what the pictures turn out like and want to make one out of say an Altoid can, but have no idea how. info and how do u make on? http://www.kodak.com/global/en/consumer/education/lessonPlans/pinholeCamera/ http://www.howstuffworks.com/question131.htm http://www.pinhole.org/
