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Overview
Focus
Focal Length
20mm
Autofocus
Yes
Motor Type
Stepper motor
Manual Focus Ring
No
Minimum Focus
0.22 m
Max Magnification
0.15 x
Aperture
Maximum
F2 (2 stops from F1.0)
Minimum
F22
Step Size
?
Blades
9
Aperture Ring
Yes
Dimension
Length
72 mm
Diameter
70 mm
Filter Diameter ø
62 mm
Weight
370 g
Hood?
Yes
Tripod Collar?
No
Optics
Elements
13
Groups
11
Description
1 FLD, 1 SLD, 2 Aspherical
Links
Price
MSRP
?
eBay
?
Related Lenses
Name | mmFocal Length | FAperture |
---|---|---|
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![]() | 20 | F1.8 |
![]() | 20 | F1.8 |
![]() | 20 | F2.8 |
20 | F1.8 | |
20 | F1.4 | |
![]() | 20 | F1.4 |
20 | F1.8 | |
![]() | 20 | F1.8 |
![]() | 20 | F2.8 |
![]() | 20 | F2.8 |
![]() | 20 | F2 |
![]() | 20 | F2 |
20 | F3.5 | |
![]() | 21 | F1.4 |
![]() | 21 | F2.8 |
![]() | 21 | F3.4 |
![]() | 21 | F2.4 |
![]() | 21 | F1.8 |
![]() | 21 | F4 |
![]() | 21 | F2.8 |
21 | F2.8 | |
![]() | 21 | F4.5 |
![]() | 21 | F2.8 |
21 | F2.8 |