Focal Length & Max. Aperture: | 28-300mm 1:3.5-5.6 |
Filter Diameter: | 77mm |
Magnification with Extension Tube EF12 II: | 0.39x - 0.04x (at tele) |
Magnification with Extension Tube EF25 II: | 0.50x - 0.09x (tele only) |
Diagonal Angle of View: | 75° - 8° 15' (43.2mm) |
Horizontal Angle of View: | 65° - 6° 50' (36mm) |
Lens construction: | 22 elements in 16 groups |
Minimum aperture: | f/22-38 (f/22-40 for cameras featuring 1/3-stop increments also) |
No. of aperture blades: | 8 (circular aperture) |
Closest focusing distance (m): | 0.7m |
Focus drive: | Ring USM |
Dimensions: | 92mm dia. x 184mm (max. length 257.2mm) |
Weight: | 1670g |