Picture of the lens
Overview
Manufacturer
Mount / Sensor Size
Keywords
Model ID
?
Announced
8/2007
Focus
Focal Length
500mm
Stabilization
Yes (4 stops)
Autofocus
Yes
Motor Type
Ultrasonic
Manual Focus Ring
Yes
DoF Scale
Yes
Distance Scale
Yes
Minimum Focus
4 m
Max Magnification
? x
Aperture
Maximum
F4 (4 stops from F1.0)
Minimum
F22
Step Size
?
Blades
9
Aperture Ring
No
Dimension
Length
391 mm
Diameter
140 mm
Filter Diameter ø
52 mm
Weight
3880 g
Hood?
Yes
Tripod Collar?
Yes
Optics
Elements
14
Groups
11
Description
3 ED glass elements and 1 Nano Crystal Coat and 1 meniscus protective glass element
Links