Compare Laowa 100mm f/2.8 2X Ultra Macro vs Samyang 50mm F1.4 AS UMC vs Samyang AF 50mm F1.4 II
Construction
Aperture Blades
13 blades, Nikon and Pentax mounts have 7 aperture blades.
8 blades
9 blades
Form Factor
Short Telephoto Prime Lens
Normal Prime Lens
Image Size
Full-Frame
Full-Frame
Full-frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-mount, Canon RF-mount, Leica L-mount, Nikon F-mount, Nikon Z-mount, Pentax K-mount, Sony E-mount
Canon EF-mount, Nikon F-mount, Pentax K-mount, Sony A-mount, Sony E-mount
Sony E-mount
Material
Aluminum
Motor
Linear STM
Optical Formula | Elements
12 elements
9 elements
11 elements
Optical Formula | Groups
10 groups
6 groups
8 groups
Optical Formula | Special Glass
1 hybrid + 1 aspherical element, Ultra Multi Coating groups
U-ASP2, HR 3 , ED 1 groups
Dimensions
Filter Diameter
67 mm / 2.64 in
77 mm / 3.03 in
72 mm
Size | Diameter
72 mm / 2.83 in
82 mm / 3.23 in
80.1 mm
Size | Length
125 mm / 4.92 in
75 mm / 2.95 in
88.9 mm
Weight
638 g / 22.54 oz
535 g / 18.90 oz
420 g / 14.8 oz
Function
Angle Of View
24.4° Diagonal | 20.4° Horizontal | 13.7° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
45.7˚
Aperture
f/2.8 ~ f/22
f/1.4 ~ f/22
f/1.4 ~ f/16
Autofocus
No
No
Focal Length
100 mm
50 mm
85 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
No
No
Yes
Performance
Max Magnification
2x
x0.16
Min Focus Distance
250 mm / 9.84 in
450 mm / 17.72 in
0.40 m / 1.31 ft
Production
Accessory
Lens hood included
Debut
2018-04-20
2015-09-21
2021-11
Made In
China
Korea
Model Name
AF 50mm F1.4 FE II
Reviews
Neofiliac score
59%
59%
Pros
- High 2x maximum magnification
- Apochromatic design
- Bright maximum aperture
- Beautiful rendering
Cons
- Lacks weather sealing
- Quite long, though not expectedly so
- Lacks weather sealing
- Not Samyang's highest grade of build
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