Compare Samyang 16mm F2 ED AS UMC CS vs Laowa 100mm f/2.8 2X Ultra Macro vs Viltrox 85mm F1.8 II
Variants
X-Mount
E-Mount
Connectivity
Ports
Micro-USB
Construction
Aperture Blades
8 blades
13 blades, Nikon and Pentax mounts have 7 aperture blades.
9
Colors
Black
Form Factor
Wide-Angle Prime Lens
Short Telephoto Prime Lens
Image Size
APS-C
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-M-mount, Canon EF-mount, Micro Four Thirds-mount, Fujifilm X-mount, Micro Four Thirds-mount, Nikon F-mount, Pentax K-mount, Samsung NX-mount, Sony A-mount, Sony E-mount
Canon EF-mount, Canon RF-mount, Leica L-mount, Nikon F-mount, Nikon Z-mount, Pentax K-mount, Sony E-mount
E-mount, X-Mount, Z-Mount
Material
Metal barrel, metal mount
Motor
STM+Lead screw stepping motor
Optical Formula | Elements
13 elements
12 elements
10 elements
Optical Formula | Groups
11 groups
10 groups
7 groups
Optical Formula | Special Glass
1 ED glass element, 1 aspheric element, 1 hybrid aspheric element groups
Dimensions
Filter Diameter
77 mm / 3.03 in
67 mm / 2.64 in
72 mm
Size | Diameter
83 mm / 3.27 in
72 mm / 2.83 in
80 mm
Size | Length
89 mm / 3.50 in
125 mm / 4.92 in
92 mm
Weight
583 g / 20.60 oz
638 g / 22.54 oz
Function
Angle Of View
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
24.4° Diagonal | 20.4° Horizontal | 13.7° Vertical
84°
Aperture
f/2 ~ f/22
f/2.8 ~ f/22
F/1.8 - f/16
Autofocus
No
No
Crop Factor
1.5
Focal Length
16 mm
100 mm
85 mm
Focal Length (35mm Equivalent)
24.0 mm
Focus Type
Internal
Image Stabilization
No
No
Weather Resistance
No
Performance
Max Magnification
2x
1:8
Min Focus Distance
200 mm / 7.87 in
250 mm / 9.84 in
Production
Accessory
Lens hood included
Debut
2013-06-13
2018-04-20
2020
Made In
China
Reviews
Neofiliac score
50%
59%
Pros
- A bit large for an APS-C lens
- High 2x maximum magnification
- Apochromatic design
Cons
- Not the best grade of build
- Not the strongest IQ
- Lacks weather sealing
- Quite long, though not expectedly so
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