Diy Flash Diffuser for Macro Photography Using Styrofoam Plate


This is perhaps the easiest flash diffuser project ever. Take a styrofoam plate, the larger the plate the better, it need not be circular even rectangle or oval shaped plates work quite well.


diy flash diffuser
diy flash diffuser


Take out your lens filter, press it gently on the styrofoam plate so as to make a mark, then cut out the circle,  (cut the inside of the line so that the plate attaches tightly on to the lens filter) attach the filter back on to the lens, slid the styrofoam plate on to the filter and you are good to go.


styrofoam dish flash diffuer
styrofoam dish flash diffuer


There is some light loss with this setup as a considerable amount of light gets reflected back from the white surface of the styrofoam plate. But the impotant thing for us is that most of the light will pass through the plate, the surface of the plate now acts as the light source which is many times larger than the flash head also the light gets spread in all angles evenly illuminating the area ahead.

With this diy flash diffuser it is possible to get soft light very close to the lens which is not possible without it as the lens itself would cast its shadow on the subject. 


macro photography flash diffuser
macro photography flash diffuser


This will also work with a dedicated flash unit mounted on top of the camera. The most important thing to remember is that this setup is only effective for macro photography, for subjects that is a little bit distant from the camera this wont work well due to the light loss and spread of the light beam. But for macro photography this works like a charm.

Here's a shot taken with our diy flash diffuser


flash diffuser for macro photography
flash diffuser for macro photography


Related Reading


  1. How to turn any Lens into a Macro Lens the Lens Reversal Technique
  2. How to Lock a Lens at a Certain Aperture
  3. Stacking Lenses with Coupling Rings for Extreme Macro Photography
  4. Macro Photography Using Extension Tubes
  5. Lens Extension and Effective F Stop