Pinhole Cam

Do you want to build your own pinhole camera? Read more ...

As you know, these days, there are all kinds of cameras for different purposes. From digital cameras and spy cameras hidden picture or lowercase. There is another type of camera that has gained popularity over many years. This is called - a pinhole camera.

What is a pinhole camera?

A cam is a simple pinhole camera without lens. It is a small box or can with a small (usually 0.5 mm or smaller) hole inside the one hand and a piece of photographic paper in the other. The image is constructed by the light passing through the hole. Although in the early days, pinhole cams are not very clear image quality, these days there are pinhole cameras come with a micro lens and image quality very good.

The pinhole was built in the 19th century. He has gained some popularity and time. Although the cameras have increased in size and quality, the principles remain the same.

Therefore, today, there are still many enthusiasts who prefer to build a pinhole camera themselves. This could be fun for amateur, however, for more serious tasks such as covert surveillance, already built a pinhole cam is much better choice.

How to build a pinhole camera?

If you still prefer to build a unit yourself, then here are the basic steps that you should look. First, you'll need a box with a tape hinge, which can be used as a trigger. Second, you'll need to make a hole. Just take a needle (small diameter, or about 0.5 mm) and punch through a piece of aluminum foil. TAPE then this piece inside the box through a large hole.

If you want to change the angle of view, you might want to create a zone of movement. You can simply take a film holder slides while the distance between the pinhole and the film can be changed.

If you move closer to a film pinhole, you'll have a wide viewing angle, but the shorter exposure time. Moving to another film of the pinhole will result in longer exposure time, but the angle of view will be narrow.

Serious use more pinholes

In fact, the pinhole can be used not only to take photographs. They can be used for recording video too. However, what makes this camera pinhole you would be very difficult if you do not know the technical side in question.

However, you can order small pinhole cameras for monitoring at very reasonable prices these days. You can order online for less than $ 100 as a matter of fact.

These pinhole cameras can be used for monitoring nannies or your spouse, for example. You never know, what these people in your home. If you trust them, you (probably) have nothing to fear. But if you suspect there is nothing better than buying a wireless pinhole camera and put it inside some fluffy bunny or behind books on a bookshelf.