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Silver salts. Mainly silver halides.

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11y ago

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Why does pin hole camera makes difficult to take photographs?

It's harder to take photo's with a pinhole camera because you A.) Have no way to know how much light you need to properly expose the photo. That is of course, unless you're using a very refined pin hole camera where you know the aperture size and ISO of your film, two things most pin holes do not have. B.) Because exposures are longer, it's more likely for the camera to shake and you end up with a blurry photo. Really, the biggest thing is getting the correct exposure


How was the first camera made?

The very first "Pin-Hole camera", by Ibn-ul-Hashiyam, which was no more than a light-tight box containing a photo sensitive plate at one end and a very small hole at the other. The small hole allowed for sustantial "depth of field" which precluded the need for a focusing lens. the idea was that the camera was rested on a secure surface or tripod, the hole was uncovered, and the light was allowed to enter the small hole for usually a number of minutes, depending on the sensitivity of the photo plate.... You can try this if you have access to a darkroom. Just use a piece of photo paper (protect it from any light before its exposed and until processong)...a shoe box works great. check the web for better detailed instructions..they're all over the place.


What is camera aperture?

The hole in the shutter allowing light into the camera.


How do you save pictures on a pin hole camera?

A pin hole camera is a general reference to the optics of the camera (there pretty much are none, just the "pin hole"). The question is therefore more or less equivalent to "how do you save pictures on an SLR camera?" ... it depends on the entire rest of the camera, and it may not even be possible to "save pictures".


How does the pinhole camera use light?

A camera admits light through an opening to expose an image on film. To get a sharp image if the light is not bright, you need a large hole, but the larger the hole, the more blurred (unfocused) is the image. But if you make the hole as small as a pinhole (like poking a pin through cardboard), you will get a focused picture if the light outside is bright enough. If the hole is any larger than that, you need to put a lens in the hole to focus the light. The larger the hole, the dimmer is the scene that you can capture, but the larger the lens, the more complicated is the optics (the physical design of the glass lenses, using several lenses in a row).


What is the little hole at the top of your iMac that looks like a camera lens?

A camera lens.


Why does pinhole camera can not take photos of moving objects?

a pin hole camera has a very low resolution because of it's small size and also it doesn't have motion sensing and all that's y even if u take a photo it won't be gud enough it wil be blured


What is the hole in the back for in the net10 LG300G?

the hole is to reset the phone. it looks like a camera.


How does one make a peep hole camera?

One can make a peep hole camera by purchasing a micro camera and concealing it in within a keyhole of a door or placing it in a household device or item. One can cut a small hole in a plant pot and put it there or attach it to a DVR.


What is a a simple photographic device with a tiny aperture and no lens?

Pin-hole camera (camera obscurer)


Who invented the first pine hole camera?

Galileo


What is the significance of Photo 51?

It took a dump out of its booty hole.