Focal Length & Max Aperture: |
24-70mm 1:2.8 |
Weight: |
950g |
Filter Diameter: |
77mm |
Magnification with Extension Tube EF12: |
0.63x - 0.18x |
Magnification with Extension Tube EF25: |
1.25x - 0.40x |
Diagonal Angle of View : |
74˚ - 29˚ (43.2mm) |
Horizontal Angle of View: |
84˚ - 34˚ (36mm) |
Lens Construction : |
16 elements in 13 groups |
Diameter x Length (mm): |
83.2 x 123.5 mm |
Minimum Aperture: |
f/22 |
No. of Diaphragm blades: |
6 |
Minimum f/stop: |
f/22 (at 28mm) |
Focus Drive: |
Ultrasonic |
Closest Focusing Distance: |
0.38m |
