Picture of the lens
Overview
Manufacturer
Mount / Sensor Size
Keywords
Model ID
?
Announced
9/2014
Focus
Focal Length
20mm
Autofocus
?
Motor Type
Ultrasonic
Manual Focus Ring
Yes
DoF Scale
No
Distance Scale
Yes
Minimum Focus
0.2 m
Max Magnification
0.23 x
Aperture
Maximum
F1.8 (2 stops from F1.0)
Minimum
F16
Step Size
?
Blades
7
Aperture Ring
No
Dimension
Length
81 mm
Diameter
83 mm
Filter Diameter ø
77 mm
Weight
355 g
Hood?
Yes
Tripod Collar?
No
Optics
Elements
13
Groups
11
Description
2 ED, 2 aspherical
Links