Lens for Canon D20
Hello all. I am an experienced above water photographer and diver, but new to underwater photography. I have a D20 with a wide assortment of zoom lens. I am planning to get the Ikelite housing with ettl capablility and the D 125 strobe. My question is what is the best all around lens to take fish portraits and critter close-ups. I assume macro, but what focal length. Ikelite doesn't appear to make a port for my Canon 28-135 IS USM zoom, and I don't have a prime. A friend of mine used a Nikon 60 mm Macro with a D-70 on a recent dive and was very happy, but it seems that the only choice for the canon is a 50 or 100 mm macro.
Thoughts?
Ed Druy