Compare Samyang 135mm F2.0 ED UMC vs 7artisans 55mm F1.4 vs 7Artisans 18mm F6.3
Construction
Aperture Blades
9 blades
9 blades
N/A
Colors
Black
Black
Form Factor
Medium Telephoto Prime Lens
Short Telephoto Prime Lens
Fixed focus lens, Prime lens, Pancake 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
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
E-mount, X-mount, EF-M-mount, Micro Four Thirds
Material
Aluminum
Optical Formula | Elements
11 elements
6 elements
6 elements
Optical Formula | Groups
7 groups
5 groups
4 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
N/A
Size | Diameter
82 mm / 3.23 in
60 mm / 2.4 in
Size | Length
122 mm / 4.80 in
65 mm / 2.60 in
Weight
830 g / 29.33 oz
272 g / 9.61 oz
49 g
Function
Angle Of View
18.2° Diagonal | 15.2° Horizontal | 10.2° Vertical
29.4° Diagonal | 24.6° Horizontal | 16.6° Vertical
74°
Aperture
f/2 ~ f/22
f/1.4 ~ f/16
F/6.3 fixed-aperture
Autofocus
No
No
Crop Factor
1.5
Focal Length
135 mm
55 mm
18 mm
Focal Length (35mm Equivalent)
82.5 mm
27 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
N/A
Weather Resistance
No
No
Performance
Max Magnification
1x
Min Focus Distance
800 mm / 31.50 in
420 mm / 16.54 in
Fixed focus
Production
Accessory
Lens hood included
Debut
2015-01-12
2021
2020-11
Made In
China
Reviews
Neofiliac score
50%
59%
Pros
- Smooth rendering
- Good resolution
- Bright maximum aperture
- Can be used as a body cap
- Good contrast
- Good color rendition
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
- Not suitable for distant subjects
- Vignetting in video
- Fixed aperture
Remove
Remove
Remove
Add up to 4 products to the comparison using the search bar above
Information on this page is provided on an as-is basis. No warranty on accuracy is implied. This page may contain affiliate links to third-party merchants such as Amazon and eBay. If you make a purchase using the supplied link, we may receive a commission. Neofiliac places the utmost respect for your privacy. We use no cookie whatsoever beyond that needed for the proper functioning of the website.