Laser Cut Pinhole

This laser cut pinhole camera affectionately dubbed the hex is a remodeled version of a camera obscura.

Laser cut pinhole.

Learn how to create your own pinhole camera. Anyway its fun to play around with the unlimited dof of a pinhole and the absence of distortion. Pinhole cameras were some of the first cameras ever invented by using a small hole to refract light onto light sensitive photo paper. Determining the focal length based on the pinhole size.

I ve aways liked playing around with pinhole photography and its unique properties. How to laser cut a pinhole camera. I want to buy a high power precision pinhole for spatial filter to convert square to gaussian beam profile for 650 nm 1 w cw laser. Once you have a pinhole created you can determine the distance the film needs to be placed at to get a clear image.

Follow the steps below to create your own one of a kind camera you. The latin name means dark chamber as the earliest versions consisted of small darkened rooms with light admitted through only a single tiny hole. Focal length 0 3mm 0 03679 2 focal length 8 17438 2 focal length 66 49mm therefore with a 0 3mm pinhole the film. In fact i developed and marketed the first laser cut pinhole accessories in the early 80s distribution and advertising costs killed me in those pre internet days.

Typical applications include leak detection aerosol studies laser aperturing holography fiber optics guides spatial filtering and research. With the threshold of 10 4 w mm2 cw 10 6 µm it seems like i am on a safe side with 25 and 50 um pinholes. If you are interested in photography and have access to a laser cutter making a pinhole camera is an incredibly fun activity. Stainless steel 3 8 9 5mm dia high quality aperture centered to 0 002 50 micron.

Focal length pinhole diameter 0 03679 2 units are in mm. Making a pinhole camera with a laser cutter. Potomac photonics is passionate about microholes. A camera obscura is an ancestor of our modern photographic camera.

If you are looking for a quick and cost effective way to get small holes drilled in almost any substrate you have come to the right place. The process of making the camera teaches you a lot about the principles of photography and allows you to get some really a.