Previous assignment here.
This week’s exercise among the Flickr folks doing the Strobist 102 series is Specular Hightlight Control. In a nutshell, specular highlights are the bright spots on an object caused by nearby lights. Learning how to control these highlights is just as important as controlling for shadow and diffuse highlight (that area of the object that is properly exposed).
After reading the article, I almost immediately noticed how a couple of candles were being lit by the window in our dining room.
The right frame shows just one highlight on each (the window), whereas the left frame has two hightlights–window and chandelier. Oh lookie! I turned a light on! I can control specular highlights!
After taking those pictures, I walked through the living room, and noticed that the switch plate near another window seemed to flicker as I walked by it.
OK, I know its kinda nerdy in a photog sort of way. Fine, a lot nerdy. Anyway, you can see (if you’re still with me) how just varying the position of the camera changes the specular highlight on the object. The wall didn’t move, the window didn’t move, and the sun didn’t move (that much).
So I set about trying to make some cool pictures of a chrome flashlight I received for Christmas this year. But I couldn’t quite get the angle of incidence right to really play with the lighting to get varying highlights. Oh well. Got a couple of cool shots anyway.
So I went back to the candles in the dining room.
Click the picture to see more description of the variations in lighting.
Unfortunately, I didn’t account for the fact that my daughter was working on homework behind me, with the dining room light on. So the left and center pictures on the top row actually have two highlights: my flash, and the chandelier behind the camera.
However, I’m really pleased that I finally got to use some old-school christmas lights-the kind with huge bulbs that are 5 watts each. I wrapped a strand around a light stand on camera left to make the vertical line of lights in the bottom picture. Then I strung the lights between two light stands (precariously) to make the horizontal line.
Next comes a full blown assignment–kitchen utensil elevated to high art. Oh boy.











