Compare Samyang 8mm F2.8 UMC Fisheye II vs 7Artisans 7.5mm F2.8 Mark II vs 7Artisans 18mm F6.3
Construction
Aperture Blades
6 blades
7 blades
N/A
Colors
Silver, black
Black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Manual focus, Fisheye, Prime lens
Fixed focus lens, Prime lens, Pancake lens
Image Size
APS-C
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale
Lens Mount
Canon EF-M-mount, Fujifilm X-mount, Samsung NX-mount, Sony E-mount
E-mount, X-mount, EF-M-mount, Micro Four Thirds, Z-mount
E-mount, X-mount, EF-M-mount, Micro Four Thirds
Optical Formula | Elements
11 elements
11 elements
6 elements
Optical Formula | Groups
8 groups
9 groups
4 groups
Optical Formula | Special Glass
2 aspherical + 3 ED, Ultra Multi Coating groups
Dimensions
Filter Diameter
N/A
N/A
Size | Diameter
60 mm / 2.36 in
Size | Length
65 mm / 2.56 in
Weight
265 g / 9.36 oz
265 g
49 g
Function
Angle Of View
180° Diagonal (fisheye)
190°
74°
Aperture
f/2.8 ~ f/22
F/2.8 ~ f/16
F/6.3 fixed-aperture
Autofocus
No
Crop Factor
1.5
Focal Length
8 mm
7.5 mm
18 mm
Focal Length (35mm Equivalent)
12.0 mm
11 mm
27 mm
Focus Type
Internal
Image Stabilization
No
N/A
N/A
Weather Resistance
No
Performance
Max Magnification
1x
Min Focus Distance
300 mm / 11.81 in
15 cm
Fixed focus
Production
Debut
2014-03-21
2021-02
2020-11
Made In
China
China
Reviews
Neofiliac score
31%
Pros
- 180° FOV
- Reasonably well built
- Fisheye-Hemi plugin
- Fully manual
- Good color reproduction
- Can be used as a body cap
- Good contrast
- Good color rendition
Cons
- Lacks front filter thread
- Lacks weather sealing
- High chromatic aberration
- 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.