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Compare Samyang 20mm F1.8 ED AS UMC vs Sony E 15mm F1.4 G

Construction

Aperture Blades
7 blades
7 blades
Colors
Black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
Full-Frame
APS-C
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring
Lens Mount
Canon EF-mount, Canon EF-M-mount, Fujifilm X-mount, Micro Four Thirds-mount, Nikon F-mount, Pentax K-mount, Samsung NX-mount, Sony A-mount, Sony E-mount
Sony E-mount
Motor
Linear Motor
Optical Formula | Elements
13 elements
13 elements
Optical Formula | Groups
12 groups
12 groups
Optical Formula | Special Glass
Two aspherical + 3 ED elements, Ultra Multi Coating groups
1 x ED, 1 x Super ED, 3 x Aspherical groups

Dimensions

Filter Diameter
77 mm / 3.03 in
55 mm / 2.17 in
Size | Diameter
83 mm / 3.27 in
67 mm / 2.64 in
Size | Length
88 mm / 3.46 in
70 mm / 2.76 in
Weight
497 g / 17.56 oz
219 g / 7.74 oz

Function

Angle Of View
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
87.8° Diagonal | 77.3° Horizontal | 56.1° Vertical
Aperture
f/1.8 ~ f/22
f/1.4 ~ f/16
Autofocus
No
Yes
Crop Factor
1.5
Focal Length
20 mm
15 mm
Focal Length (35mm Equivalent)
22.5 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
No
Yes

Performance

Max Magnification
0.15x
Min Focus Distance
200 mm / 7.87 in
170 mm / 6.69 in

Production

Accessory
Lens hood included
Lens Hood: ALC-SH171 (supplied)
Debut
2016-08-08
2022-06-01
Model Name
SEL15F14G

Reviews

Neofiliac score
59%
78%
Pros
  • Rather affordable
  • Bright maximum aperture
  • Light in the hand
  • Weather-sealed
  • Comes with physical aperture ring
  • Good image quality
Cons
  • Lacks weather sealing
  • Not the highest grade of build
  • Questionable build quality

Price

Offers (incl. referral links)
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