Compare 7Artisans 25mm F1.8 vs Samyang 16mm F2 ED AS UMC CS vs 7Artisans 35mm F1.2 Mark II
Construction
Aperture Blades
7 blades
8 blades
10 blades
Colors
Black
Black
Form Factor
Normal Prime Lens
Wide-Angle Prime Lens
Manual focus lens, Prime lens
Image Size
APS-C
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale
Lens Mount
Canon EF-M-mount, Fujifilm X-mount, Micro Four Thirds-mount, Sony E-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
E-mount, X-mount, EF-M-mount, Micro Four Thirds, Z-mount
Material
Aluminum
Metal barrel, metal mount
Optical Formula | Elements
7 elements
13 elements
6 elements
Optical Formula | Groups
5 groups
11 groups
5 groups
Optical Formula | Special Glass
1 ED glass element, 1 aspheric element, 1 hybrid aspheric element groups
Dimensions
Filter Diameter
46 mm / 1.81 in
77 mm / 3.03 in
46 mm
Size | Diameter
51 mm / 2.01 in
83 mm / 3.27 in
Size | Length
32 mm / 1.26 in
89 mm / 3.50 in
Weight
143 g / 5.05 oz
583 g / 20.60 oz
150 g
Function
Angle Of View
60.0° Diagonal | 51.3° Horizontal | 35.5° Vertical
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
43.9°
Aperture
f/1.8 ~ f/22
f/2 ~ f/22
F/1.2 ~ f/22
Autofocus
No
No
Crop Factor
1.5
1.5
Focal Length
25 mm
16 mm
35 mm
Focal Length (35mm Equivalent)
37.5 mm
24.0 mm
52.5 mm
Focus Type
Internal
Image Stabilization
No
No
N/A
Weather Resistance
No
Performance
Min Focus Distance
180 mm / 7.09 in
200 mm / 7.87 in
28 cm
Production
Accessory
Lens hood included
Debut
2017-06-28
2013-06-13
2020-12
Made In
China
Reviews
Neofiliac score
59%
50%
Pros
- Short barrel
- Light in the hand
- Appears well-built
- A bit large for an APS-C lens
- Very good sharpness
- Very good bokeh
- F1.2 aperture
- Fast autofocus
Cons
- Lacks weather sealing
- Not the strongest in optical performance
- Not the best grade of build
- Not the strongest IQ
- Aperture ring with click is flimsy
- Bokeh and vignetting good only at F2.8
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