Unique Characteristics of Pinhole Photographs
Many special effects can be created by modifying a pinhole camera. As an example, the camera can be designed with a bent film plane, which distorts horizons and subject matter. Additional effects can be obtained by modifying the focal length: a camera with an extremely short focal length creates a wide angle effect, whereas a telephoto effect may be created by building a camera with a long focal length. Another alteration involves zone plates, which are a series of clear and opaque rings that add soft focus and sometimes a halo to the subject. Furthermore, a “cubistic” effect (multiple exposures) can be achieved by building a “chest of drawers” style camera. This effect involves several pinholes exposing light on the paper or film.
When it comes to uniqueness and special effects, my favorite pinhole camera technique involves using multiple pinholes. The first multiple pinhole I ever set eyes on was taken by Jan Kapoor with her 360-degree camera. With such a camera, subjects and landscapes merged in Jan’s images, touching and interacting with each other. Jan’s pinhole camera was created using a hexagonal box. It has six separate pinholes of the same diameter on each side of the box. Inside the camera, the film is wrapped around a cylinder, making it possible for Jan to expose the film from several angles. She is able to use those six pinholes individually, simultaneously, instantly or over a period of time to create her wonderful landscapes.