Compare Samyang 135mm F2.0 ED UMC vs Samyang 10mm F2.8 ED AS NCS CS vs Pentax DA 35mm F2.8 Macro
Construction
Aperture Blades
9 blades
6 blades, Manual aperture setting via lens ring
9 blades, Rounded aperture diaphragm
Colors
Black, Silver
Form Factor
Medium Telephoto Prime Lens
Ultra Wide-Angle Prime Lens
Normal Prime Lens
Image Size
Full-Frame
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale, DoF scale
Distance scale, DoF scale
Lens Mount
Canon EF-mount, Canon EF-M-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
Motor
Screw drive from camera
Optical Formula | Elements
11 elements
14 elements
9 elements
Optical Formula | Groups
7 groups
10 groups
8 groups
Optical Formula | Special Glass
1 ED element, Ultra Multi Coating groups
2 aspherical elements, 1 ED glass element groups
High-grade multi-layer HD (High Definition) Coating groups
Dimensions
Filter Diameter
77 mm / 3.03 in
49 mm / 1.93 in
Size | Diameter
82 mm / 3.23 in
86 mm / 3.39 in
63 mm / 2.48 in
Size | Length
122 mm / 4.80 in
77 mm / 3.03 in
47 mm / 1.85 in
Weight
830 g / 29.33 oz
580 g / 20.49 oz
214 g / 7.56 oz
Function
Angle Of View
18.2° Diagonal | 15.2° Horizontal | 10.2° Vertical
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
44.8° Diagonal | 37.8° Horizontal | 25.8° Vertical
Aperture
f/2 ~ f/22
f/2.8 ~ f/22
f/2.8 ~ f/22
Autofocus
No
No
Yes
Crop Factor
1.5
1.5
Focal Length
135 mm
10 mm
35 mm
Focal Length (35mm Equivalent)
15.0 mm
52.5 mm
Focus Type
Internal
Extending front
Image Stabilization
No
No
No
Weather Resistance
No
Performance
Max Magnification
1x
Min Focus Distance
800 mm / 31.50 in
250 mm / 9.84 in
140 mm / 5.51 in
Production
Accessory
Lens hood included
Lens Hood: Integrated hood (supplied)
Lens Hood: built-in hood (supplied)
Debut
2015-01-12
2013-12-06
2013-08-27
Reviews
Neofiliac score
50%
40%
68%
Pros
- Smooth rendering
- Good resolution
- One of the widest rectilinear lens for APS-C
- Reasonable IQ
- Bright f/2.8 aperture
- Compact and lightweight
- 1:1 maximum magnification
- Beautiful construction
Cons
- On the heavy side
- Lacks weather sealing
- Hard to MF at this focal length
- Lacks front filter thread
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