Reverse Peephole Viewer

Reverse peephole a peek into the engine room or house with a peephole from the outside. peephole convex lens is designed so that the person inside to see out, but not vice versa. This is why things look smaller and a little peephole is distorted. Reverse peephole contains a series of lenses that reverse the peephole lens effect, and you can see from the outside. It's easy to use and small enough to transport a person in his pocket.

It is not uncommon for the police to use a reverse peephole viewer or peep a similar device at home. This is the primary objective is to assess the threats that may be inside. In a typical situation, the Civil Service to set up a reverse peephole beyond the time required to evaluate all the activities inside. Ideally, this can be done without the knowledge of someone inside, that they are being watched.

These elements have been designed primarily for use by law enforcement, but has other applications. An owner may be needed to assess the state of the interior of a property, and a reverse peephole viewer provides an excellent tool for recognition. It is also used by debt collectors, in some cases to see if anyone is home, without the occupant of the capacity fool the collector into thinking he is not a reverse peephole viewer can be used in most sight in the world, although there are some specialized types that do not allow someone also see what happens.

Fortunately or unfortunately, while a reverse peephole viewer can be very effective, it is so easy to circumvent. It is, for example, common in Europe for a peephole to come with a metal cover that goes over the lens, except where the occupant slides back to see out. This, or even a small piece of paper, can make the peephole viewer essentially useless.