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| 05-JUL-2008 | |
Hydra are radially symmetrical; visible in this image is the tubular, blind-ended gut that leads to the central oral valve surrounded by the feeding arms.
| Full EXIF Info | |
| Date/Time | 05-Jul-2008 21:17:25 |
| Make | Canon |
| Model | Canon EOS 450D |
| Flash Used | No |
| Focal Length | 100 mm |
| Exposure Time | 1/200 sec |
| Aperture | f/7.1 |
| ISO Equivalent | 400 |
| Exposure Bias | |
| White Balance | |
| Metering Mode | (-1) |
| JPEG Quality | |
| Exposure Program | program (1) |
| Focus Distance | |
All images © 2009-2025 Stephen Luk. Do not use images without permission.