Compare Sigma 14mm F1.8 DG HSM vs Sony 50mm F1.4 ZA
Construction
Aperture Blades
9 blades
11 blades
Colors
Black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Normal Prime Lens
Image Size
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Physical aperture ring
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony E-mount, Leica L-mount
Sony E-mount
Motor
Ring-type ultrasonic
Ring-type ultrasonic
Optical Formula | Elements
16 elements
12 elements
Optical Formula | Groups
11 groups
9 groups
Optical Formula | Special Glass
Three FLD and four SLD elements groups
2 aspherical + 1 ED element + Zeiss T* coating groups
Dimensions
Filter Diameter
72 mm / 2.83 in
Size | Diameter
95 mm / 3.74 in
84 mm / 3.31 in
Size | Length
126 mm / 4.96 in
108 mm / 4.25 in
Weight
1170 g / 41.34 oz
778 g / 27.49 oz
Function
Angle Of View
114.2° Diagonal | 104.3° Horizontal | 81.2° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
Aperture
f/1.8 ~ f/16
f/1.4 ~ f/16
Autofocus
Yes
Yes
Focal Length
14 mm
50 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
Yes
Performance
Max Magnification
0.1x
0.15x
Min Focus Distance
270 mm / 10.63 in
450 mm / 17.72 in
Production
Accessory
Lens hood included
Lens Hood: ALC-SH143 (supplied)
Debut
2017-02-21
2016-07-11
Made In
Japan
Model Name
SEL50F14Z
Reviews
Neofiliac score
55%
88%
Pros
- Excellent image quality
- Very well built
- Exceptional sharpness
- Bright maximum aperture
- Weather-sealed
- Declickable aperture ring
Cons
- Notable comatic aberration
- Very large and heavy
- Lacks front filter thread
- A bit heavy
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