Overview
Manufacturer
Mount / Sensor Size
Keywords
Model ID
?
Announced
9/2015
Focus
Focal Length
21mm (31.5mm FF Equivalent)
Autofocus
No
Manual Focus Ring
Yes
DoF Scale
Yes
Distance Scale
Yes
Minimum Focus
0.28 m
Max Magnification
? x
Aperture
Maximum
F1.4 (1 stops from F1.0)
Minimum
F22
Step Size
?
Blades
9
Aperture Ring
Yes
Dimension
Length
68 mm
Diameter
64 mm
Filter Diameter ø
58 mm
Weight
275 g
Hood?
Yes
Tripod Collar?
No
Optics
Elements
8
Groups
7
Description
3 aspherical and 2 ED elements + Ultra Multi Coating
Links
Price
MSRP
?
eBay
?
Related Lenses
| Name | mmFocal Length | FAperture |
|---|---|---|
 Samsung 20mm F2.8Samsung NX | 20 | F2.8 |
 Sony 20mm F2.8Sony E | 20 | F2.8 |
 Pentax 21mm F3.2Pentax KAF | 21 | F3.2 |
 Pentax 21mm F3.2Pentax KAF | 21 | F3.2 |
 Canon 22mm F2Canon EF-M | 22 | F2 |
 Lensbaby 22mm F3.5Micro Four Thirds | 22 | F3.5 |
 Fujifilm XF 23mm F1.4Fujifilm X | 23 | F1.4 |
 Fujifilm XF 23mm F1.4Fujifilm X | 23 | F1.4 |
 Fujifilm XF 23mm F2Fujifilm X | 23 | F2 |
 Leica 23mm F2 SummicronL-Mount (TL) | 23 | F2 |
23 | F1.4 | |
 Tokina 23mm F1.4APS-C | 23 | F1.4 |
