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Compare Samyang 20mm F1.8 ED AS UMC vs Panasonic G 14mm F2.5 II

Construction

Aperture Blades
7 blades
7 blades, circular diaphragm
Form Factor
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Image Size
Full-Frame
MFT
Lens Barrel
Physical aperture ring, Distance scale
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
Micro Four Thirds-mount
Motor
Micromotor
Optical Formula | Elements
13 elements
6 elements
Optical Formula | Groups
12 groups
5 groups
Optical Formula | Special Glass
Two aspherical + 3 ED elements, Ultra Multi Coating groups
3 aspherical elements groups

Dimensions

Filter Diameter
77 mm / 3.03 in
46 mm / 1.81 in
Size | Diameter
83 mm / 3.27 in
56 mm / 2.20 in
Size | Length
88 mm / 3.46 in
21 mm / 0.83 in
Weight
497 g / 17.56 oz
55 g / 1.94 oz

Function

Angle Of View
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical
Aperture
f/1.8 ~ f/22
f/2.5 ~ f/22
Autofocus
No
Yes
Crop Factor
2.0
Focal Length
20 mm
14 mm
Focal Length (35mm Equivalent)
28.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
No

Performance

Max Magnification
0.1x
Min Focus Distance
200 mm / 7.87 in
180 mm / 7.09 in

Production

Accessory
Lens hood included
Lens Hood: n/a (sold separately)
Debut
2016-08-08
2014-09-15
Model Name
H-H014A

Reviews

Neofiliac score
59%
69%
Pros
  • Rather affordable
  • Very compact and lightweight
Cons
  • Lacks weather sealing
  • Not the highest grade of build
  • Not the best optical performance
  • Lens hood not included
  • A bit expensive for a pancake lens

Price

Offers (incl. referral links)
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