
1) Balloon buster 2) Camera type 3) Elementary camera feature 4) Film flaw 5) Flask flaw 6) Homemade camera feature 7) It admits very little light 8) Optical component 9) Puncture 10) Small aperture 11) Source of a slow leak 12) Tiny aperture 13) Tiny opening 14) Tiny puncture
Found on
https://www.crosswordclues.com/clue/pinhole

1) Opening
Found on
https://www.crosswordclues.com/clue/pinhole

A pinhole is a small hole, usually made by pressing a thin, pointed object such as a pin through an easily penetrated material such as a fabric or a very thin layer of metal. Similar holes made by other means are also often called pinholes. Pinholes may be intentionally made for various reasons. For example, in optics pinholes are used as aperture...
Found on
http://en.wikipedia.org/wiki/Pinhole
[optics] A pinhole is a small circular hole, as could be made with the point of a pin. In optics, pinholes with diameter between a few micrometers and a hundred micrometers are used as apertures in optical systems. Pinholes are commonly used to spatially filter a beam (such as a laser beam), where the small pinhole acts as a low-pass filter...
Found on
http://en.wikipedia.org/wiki/Pinhole_(optics)

1. A small clear spot on a negative usually caused by dust on the film during exposure or development or by a small air bubble that keeps developer from the film during development. 2. The tiny opening in a pinhole camera that produces an image
Found on
http://www.encyclo.co.uk/local/21048

A tiny hole in a floor board, caused by an insect, disease or genetic defect.
Found on
http://www.encyclo.co.uk/local/21356

1. A small clear spot on a negative usually caused by dust on the film during exposure or development or by a small air bubble that keeps developer from the film during development. 2. The tiny opening in a pinhole camera that produces an image. An old, but currently popular way of taking pictures using a simple box without a lens, but with a tiny ...
Found on
http://www.rodsmith.org.uk/photographic%20glossary/rods%20photographic%20gl

a small hole which can be looked through giving the eye an artificially small pupil.
Found on
http://www.trayner.co.uk/Info/Glossary.html

[
n] - a small puncture that might have been made by a pin
Found on
http://www.webdictionary.co.uk/definition.php?query=pinhole

A small, sharp-edge hole without a lens which can function as an aperture or eye lens.
Found on
https://www.encyclo.co.uk/local/20687
noun a small puncture that might have been made by a pin
Found on
https://www.encyclo.co.uk/local/20974

A very small hole in the extruded resin coating, sheet, film or formed part.
Found on
https://www.rayplastics.com/learn-about-thermoforming/terms-definitions/
No exact match found.