Focal Length/Aperture

200-400mm f/4

280-560mm f/5.6

Angle of View (diagonal)

12° - 6°10'

8°50' - 4°25'

Lens Construction

25 elements in 20 groups

33 elements in 24 groups

Special Lens Elements

1 Fluorite Lens Elements
4 UD lens elements

Special Coating

Sub Wavelength Structure Coating (SWC)
Fluorine Coating

No. of Diaphragm Blades

9 (circular aperture)

Minimum Aperture

f/32

f/45

Closest Focusing Distance (m)

2m

Maximum Magnification (x)

0.15x

0.21x

AF Actuator

Ring USM

Full-time Manual Focus

Supported

Image Stabilizer

Effectiveness (CIPA Standard)

Tripod Detection

IS Mode

Approx. 4 steps^{^}

Supported

Mode 1/2/3

Dust & Water Resistant^*

Supported

Filter Diameter (mm)

52mm drop-in

Length x Diameter (mm)

366 x 128 mm

Weight (g)

Approx. 3,620g