Compare Samyang 10mm F2.8 ED AS NCS CS vs Voigtlander Nokton 17.5mm F0.95 vs Voigtlander Nokton 25mm F0.95 II
Construction
Aperture Blades
6 blades, Manual aperture setting via lens ring
10 blades, Stepless aperture control
10 blades, Switchable stepped / stepless aperture control
Colors
Black
black
Form Factor
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Normal Prime Lens
Image Size
APS-C
MFT
MFT
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-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
Micro Four Thirds-mount
Micro Four Thirds-mount
Material
All-metal construction
metal barrel, metal mount
Optical Formula | Elements
14 elements
13 elements
11 elements
Optical Formula | Groups
10 groups
9 groups
8 groups
Optical Formula | Special Glass
2 aspherical elements, 1 ED glass element groups
Dimensions
Filter Diameter
58 mm / 2.28 in
52 mm / 2.05 in
Size | Diameter
86 mm / 3.39 in
63 mm / 2.48 in
61 mm / 2.40 in
Size | Length
77 mm / 3.03 in
80 mm / 3.15 in
70 mm / 2.76 in
Weight
580 g / 20.49 oz
540 g / 19.08 oz
435 g / 15.37 oz
Function
Angle Of View
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
Aperture
f/2.8 ~ f/22
f/1 ~ f/16
f/1 ~ f/16
Autofocus
No
No
No
Crop Factor
1.5
2.0
2.0
Focal Length
10 mm
17.5 mm
25 mm
Focal Length (35mm Equivalent)
15.0 mm
35.0 mm
50.0 mm
Image Stabilization
No
No
No
Weather Resistance
No
Performance
Max Magnification
0.25x
Min Focus Distance
250 mm / 9.84 in
150 mm / 5.91 in
170 mm / 6.69 in
Production
Accessory
Lens Hood: Integrated hood (supplied)
Lens hood included
Debut
2013-12-06
2012-02-08
2014-02-12
Made In
Japan
Japan
Reviews
Neofiliac score
40%
79%
70%
Pros
- One of the widest rectilinear lens for APS-C
- Reasonable IQ
- Bright f/2.8 aperture
- Very bright maximum aperture
- Solid all-metal construction
- Smooth manual focus operation
- Very bright maximum aperture
- Solid build quality
- Smooth manual operation
Cons
- Lacks front filter thread
- Lacks weather sealing
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