Lens review
2007-09-22
Canon EF 17-40 mm f/4.0L USM
2. Pictures and parameters
 |
 |
 |
| Construction: |
9 groups / 12 elements |
| Field of view: |
103.6 - 56.8 degrees |
| Aperture: |
f/4.0 |
| Min. focusing dist.: |
0.28 m |
| Filter size: |
77 mm |
| Dimensions (length x diameter): |
97 mm x 84
mm |
| Weight: |
475 grams |
| Price: |
680$ |
