Compare Samyang 35mm F1.4 AS UMC vs Samyang 100mm F2.8 ED UMC Macro vs KamLan 50mm F1.1
Construction
Aperture Blades
9 blades
11 blades
Form Factor
Wide-Angle Prime Lens
Short Telephoto Prime Lens
Short Telephoto Prime Lens
Image Size
Full-Frame
Full-Frame
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, Nikon F-mount, Micro Four Thirds-mount, Pentax K-mount, Sony A-mount, Sony E-mount, Samsung NX-mount
Canon EF-mount, Fujifilm X-mount, Micro Four Thirds-mount, Nikon F-mount, Pentax K-mount, Samsung NX-mount, Sony A-mount, Sony E-mount
Fujifilm X-mount, Micro Four Thirds-mount, Sony E-mount
Optical Formula | Elements
12 elements
15 elements
5 elements
Optical Formula | Groups
10 groups
12 groups
5 groups
Optical Formula | Special Glass
2 high-refraction glass elements1 aspherical element groups
1 HRI + 1 ED element, Ultra Multi Coating groups
Dimensions
Filter Diameter
77 mm / 3.03 in
67 mm / 2.64 in
52 mm / 2.05 in
Size | Diameter
63 mm / 2.48 in
73 mm / 2.87 in
60 mm / 2.36 in
Size | Length
112 mm / 4.41 in
123 mm / 4.84 in
60 mm / 2.36 in
Weight
660 g / 23.32 oz
720 g / 25.44 oz
248 g / 8.76 oz
Function
Angle Of View
63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical
24.4° Diagonal | 20.4° Horizontal | 13.7° Vertical
32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical
Aperture
f/1.4 ~ f/22
f/2.8 ~ f/32
f/1.1 ~ f/16
Autofocus
No
No
No
Crop Factor
1.5
Focal Length
35 mm
100 mm
50 mm
Focal Length (35mm Equivalent)
75.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
No
Performance
Max Magnification
1x
Min Focus Distance
300 mm / 11.81 in
310 mm / 12.20 in
500 mm / 19.69 in
Production
Accessory
Lens hood included
Debut
2010-09-16
2015-04-01
2017-10-17
Reviews
Neofiliac score
68%
59%
68%
Pros
- Bright maximum aperture
- Good level of resolution
- 1:1 reproduction
- Clear focusing scale
- Bright maximum aperture
- Light in the hand
- Smooth rendering
- Well priced
Cons
- Quite large and heavy
- Lacks weather sealing
- Not Samyang's strongest build
- Lacks weather sealing
- Not very sharp
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