
Originally Posted by
Roger Clark
Hi Norm,
This image is intriguing to me; could you please explain it more? How big is the blue cube? From the focal length, background, and ripples in the water, it looks quite large, but the detail on top makes it look like a small ice cube a few centimeters across. The black spots are real puzzling. I think the black spots are due to refraction of the light that is being transmitted through the ice, and the main light is behind the cube. Intriguing image as it makes the viewer wonder what it is.
Roger