Compare Samyang 16mm F2 ED AS UMC CS vs Voigtlander 40mm F2 Ultron SL II
Construction
Aperture Blades
8 blades
9 blades
Colors
black
Form Factor
Wide-Angle Prime Lens
Normal Prime Lens
Image Size
APS-C
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-M-mount, Canon EF-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-mount, Nikon F-mount, Pentax K-mount
Material
Metal barrel, metal mount
metal barrel, metal mount
Optical Formula | Elements
13 elements
6 elements
Optical Formula | Groups
11 groups
5 groups
Optical Formula | Special Glass
1 ED glass element, 1 aspheric element, 1 hybrid aspheric element groups
1 aspherical element1 high refraction glass element groups
Dimensions
Filter Diameter
77 mm / 3.03 in
52 mm / 2.05 in
Size | Diameter
83 mm / 3.27 in
63 mm / 2.48 in
Size | Length
89 mm / 3.50 in
25 mm / 0.98 in
Weight
583 g / 20.60 oz
200 g / 7.07 oz
Function
Angle Of View
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
56.8° Diagonal | 48.5° Horizontal | 33.4° Vertical
Aperture
f/2 ~ f/22
f/2 ~ f/22
Autofocus
No
No
Crop Factor
1.5
Focal Length
16 mm
40 mm
Focal Length (35mm Equivalent)
24.0 mm
Image Stabilization
No
No
Weather Resistance
No
Performance
Max Magnification
0.14x
Min Focus Distance
200 mm / 7.87 in
380 mm / 14.96 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2013-06-13
2007-11-02
Made In
Japan
Reviews
Neofiliac score
50%
88%
Pros
- A bit large for an APS-C lens
- Compact and lightweight
- Rather good image quality
Cons
- Not the best grade of build
- Not the strongest IQ
- Lacks weather sealing
- Classic rendering not to everyone's taste
- Not to the standard of newer Voigtlander lenses
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