What is a Reverse Peephole Viewer?
A reverse peephole viewer is a device used to see into a room or home from the outside, using the peephole. The convex lenses of the peephole are designed to allow the person inside to see out, but not the other way around. This, incidentally, is why things look smaller and somewhat distorted through a peephole. The reverse peephole viewer contains a set of lenses that reverse the effect of the peephole lenses, allowing someone to see in from the outside. It is simple to use and is small enough to be carried in a person’s pocket. It is not uncommon for law enforcement to make use of a reverse peephole viewer or similar device to see into a home. This is done with the primary objective of being able to assess threats that may be inside. In a typical situation, an officer will place the reverse peephole viewer over the outside of the peephole to assess any activity inside. Ideally, this can be done without alerting anyone inside to the fact that they are being watched. These items were p
A reverse peephole viewer is a device used to see into a room or home from the outside, using the peephole. The convex lenses of the peephole are designed to allow the person inside to see out, but not the other way around. This, incidentally, is why things look smaller and somewhat distorted through a peephole. The reverse peephole viewer contains a set of lenses that reverse the effect of the peephole lenses, allowing someone to see in from the outside. It is simple to use and is small enough to be carried in a person’s pocket.