In this article, I will show you how to make a cheap infrared (IR) filter for your digital camera out of bits and pieces such as cardboard rolls, electrical tape, and some black processed photographic film (old negatives). This is just getting a brand new Hoya R72 IR filter for free.
The idea for this project came while researching IR light. When I discovered unexposed processed film made an effective IR filter, I literally had to put my house upside down to fish out some old negatives. Sadly, I also destroyed the zoom motor on my trusty Canon A60 by making a case that was too tight. You will see I have included several warnings here to prevent you from making the same mistake! I am now the proud (and poorer) owner of a brilliant Canon A710… [Read more…]