I recently did a dive on the wreck of the Yukon in San Diego, CA intending to take shots of similar subjects with my E-300 using both the 35mm macro and my newly acquired 50mm macro. The lenses were swapped in between dives, so it was impossible to exactly replicate each shot. (As a comic note, on this particular day, viz. was outstanding and I was stuck with macro lenses. Oh well.)
Trying to take comparison macro photographs underwater turned out to be more challending than I thought. In addition, I mistakenly set the camera to aperture priority mode at f/5.6. This can give me reasonable results with the 35mm lense, but DOF of field on the 50mm lens is razor thin at this f-stop and many of these shots were out of focus despite the fact that the camera autofocus thought that it was locked on.
You can find the comparison images at:
http://www.ocdiving.com/gallery2/main.php?g2_view=core.ShowItem&g2_itemId=9385
where full-size images are available. The images are processed to correct the raw images for typical underwater problems.
Hope you find these of interes.
Rick Colman
Laguna Hills, CA
Trying to take comparison macro photographs underwater turned out to be more challending than I thought. In addition, I mistakenly set the camera to aperture priority mode at f/5.6. This can give me reasonable results with the 35mm lense, but DOF of field on the 50mm lens is razor thin at this f-stop and many of these shots were out of focus despite the fact that the camera autofocus thought that it was locked on.
You can find the comparison images at:
http://www.ocdiving.com/gallery2/main.php?g2_view=core.ShowItem&g2_itemId=9385
where full-size images are available. The images are processed to correct the raw images for typical underwater problems.
Hope you find these of interes.
Rick Colman
Laguna Hills, CA