Compare Samyang 135mm F2.0 ED UMC vs 7artisans 55mm F1.4 vs 7Artisans 35mm F1.2
Construction
Aperture Blades
9 blades
9 blades
9 blades
Colors
Black
Black
Form Factor
Medium Telephoto Prime Lens
Short Telephoto Prime Lens
Normal Prime Lens
Image Size
Full-Frame
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-mount, Canon EF-M-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-M-mount, Fujifilm X-mount, Micro Four Thirds-mount, Sony E-mount
Canon EF-M-mount, Fujifilm X-mount, Sony E-mount
Material
Aluminum
Aluminum
Optical Formula | Elements
11 elements
6 elements
6 elements
Optical Formula | Groups
7 groups
5 groups
5 groups
Optical Formula | Special Glass
1 ED element, Ultra Multi Coating groups
Dimensions
Filter Diameter
77 mm / 3.03 in
52 mm / 2.05 in
43 mm / 1.69 in
Size | Diameter
82 mm / 3.23 in
60 mm / 2.4 in
Size | Length
122 mm / 4.80 in
65 mm / 2.60 in
36 mm / 1.42 in
Weight
830 g / 29.33 oz
272 g / 9.61 oz
150 g / 5.30 oz
Function
Angle Of View
18.2° Diagonal | 15.2° Horizontal | 10.2° Vertical
29.4° Diagonal | 24.6° Horizontal | 16.6° Vertical
44.8° Diagonal | 37.8° Horizontal | 25.8° Vertical
Aperture
f/2 ~ f/22
f/1.4 ~ f/16
f/1.2 ~ f/16
Autofocus
No
No
No
Crop Factor
1.5
1.5
Focal Length
135 mm
55 mm
35 mm
Focal Length (35mm Equivalent)
82.5 mm
52.5 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
No
No
Performance
Min Focus Distance
800 mm / 31.50 in
420 mm / 16.54 in
350 mm / 13.78 in
Production
Accessory
Lens hood included
Debut
2015-01-12
2021
2017-12-11
Reviews
Neofiliac score
50%
59%
68%
Pros
- Smooth rendering
- Good resolution
- Bright maximum aperture
- Bright maximum aperture
- Compact and lightweight
- Classic construction
Cons
- On the heavy side
- Lacks weather sealing
- Hard to MF at this focal length
- Lacks weather sealing
- Not very solid
- Larger and heavier than Mark I
- Lower maximum magnification than Mark I
- Lacks weather sealing
- Okish build quality
- Not the best optical performance
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