Pinhole
From Wikipedia, the free encyclopedia
A pinhole is a small hole in the surface or interior of a material. Pinhole can also mean:
- Pinhole (band), a rock band from Liverpool, England, later to become The Dead 60s
- Pinhole camera, a camera that uses a pinhole to form an image instead of a lens
- Firewall pinhole, in computer networking, describes a port that is opened through a firewall to allow a particular application to gain controlled access to the protected network