Compare Samyang 10mm F2.8 ED AS NCS CS vs Samyang 16mm F2 ED AS UMC CS vs Pentax DA 560mm F5.6
Construction
Aperture Blades
6 blades, Manual aperture setting via lens ring
8 blades
Form Factor
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Super Telephoto Prime Lens
Image Size
APS-C
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance 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-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
Pentax K-mount
Material
Metal barrel, metal mount
Optical Formula | Elements
14 elements
13 elements
6 elements
Optical Formula | Groups
10 groups
11 groups
5 groups
Optical Formula | Special Glass
2 aspherical elements, 1 ED glass element groups
1 ED glass element, 1 aspheric element, 1 hybrid aspheric element groups
Dimensions
Filter Diameter
77 mm / 3.03 in
112 mm / 4.41 in
Size | Diameter
86 mm / 3.39 in
83 mm / 3.27 in
130 mm / 5.12 in
Size | Length
77 mm / 3.03 in
89 mm / 3.50 in
522 mm / 20.55 in
Weight
580 g / 20.49 oz
583 g / 20.60 oz
3040 g / 107.42 oz
Function
Angle Of View
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
3.0° Diagonal | 2.5° Horizontal | 1.6° Vertical
Aperture
f/2.8 ~ f/22
f/2 ~ f/22
f/5.6 ~ f/45
Autofocus
No
No
Crop Factor
1.5
1.5
1.5
Focal Length
10 mm
16 mm
560 mm
Focal Length (35mm Equivalent)
15.0 mm
24.0 mm
840.0 mm
Image Stabilization
No
No
Performance
Min Focus Distance
250 mm / 9.84 in
200 mm / 7.87 in
5600 mm / 220.47 in
Production
Accessory
Lens Hood: Integrated hood (supplied)
Lens hood included
Debut
2013-12-06
2013-06-13
2012-09-10
Reviews
Neofiliac score
40%
50%
16%
Pros
- One of the widest rectilinear lens for APS-C
- Reasonable IQ
- Bright f/2.8 aperture
- A bit large for an APS-C lens
- The longest reach for APS-C
Cons
- Lacks front filter thread
- Not the best grade of build
- Not the strongest IQ
- Dark maximum aperture
- Large and heavy like a full-frame lens
- Professionals may prefer FF instead
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