Compare Samyang MF 14mm F2.8 MK2 vs Zeiss Milvus 15mm F2.8 vs Zeiss Loxia 21mm F2.8
Construction
Aperture Blades
9 blades
Colors
Black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Distance scale, DoF scale
Physical aperture ring, Distance scale
Lens Mount
Canon EF-mount, Canon EF-M-mount, Fujifilm X-mount, Micro Four Thirds-mount, Nikon F-mount, Sony E-mount
Canon EF-mount, Nikon F-mount
Sony E-mount
Material
Metal
Optical Formula | Elements
14 elements
15 elements
11 elements
Optical Formula | Groups
10 groups
12 groups
9 groups
Optical Formula | Special Glass
1 ASP, 1 hybrid ASP, 2 ED, 3 HR elements + UMC coating groups
5 APD + 4 APSH elements groups
Dimensions
Filter Diameter
95 mm / 3.74 in
52 mm / 2.05 in
Size | Diameter
87 mm / 3.43 in
102 mm / 4.02 in
62 mm / 2.44 in
Size | Length
96 mm / 3.78 in
100 mm / 3.94 in
72 mm / 2.83 in
Weight
649 g / 22.93 oz
947 g / 33.46 oz
394 g / 13.92 oz
Function
Angle Of View
114.2° Diagonal | 104.3° Horizontal | 81.2° Vertical
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
91.7° Diagonal | 81.2° Horizontal | 59.5° Vertical
Aperture
f/2.8 ~ f/22
f/2.8 ~ f/22
f/2.8 ~ f/22
Autofocus
No
No
No
Focal Length
14 mm
15 mm
21 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
Yes
Yes
Yes
Performance
Max Magnification
0.08x
0.11
0.13
Min Focus Distance
280 mm / 11.02 in
250 mm / 9.84 in
250 mm / 9.84 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2020-05-25
2016-09-08
2015-10-12
Made In
Korea
Japan
Japan
Reviews
Neofiliac score
59%
70%
86%
Pros
- Weather-sealed
- Improved focus ring
- Good build quality and ergonomics
- Weather-sealed
- Exceptional image quality
- Solid build quality
- F-mount with physical aperture ring
- Weather-sealed
- Smooth focus ring
- Excellent image quality
- Declickable aperture ring
Cons
- Lacks front filter thread
- Low maximum magnification
- Strong vignetting
- Not very sharp
- Barrel with large diameter
- On the heavy side
- Some distortion
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