Compare Samyang 20mm F1.8 ED AS UMC vs Samyang 135mm F2.0 ED UMC vs Sony 600mm F4 GM
Construction
Aperture Blades
7 blades
9 blades
11 blades
Colors
White
Form Factor
Ultra Wide-Angle Prime Lens
Medium Telephoto Prime Lens
Super Telephoto Prime Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring, Distance scale, DoF scale
Focus limiter, Tripod collar
Lens Mount
Canon EF-mount, Canon EF-M-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, 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
Sony E-mount
Material
Magnesium alloy
Motor
Linear Motor
Optical Formula | Elements
13 elements
11 elements
18 elements
Optical Formula | Groups
12 groups
7 groups
24 groups
Optical Formula | Special Glass
Two aspherical + 3 ED elements, Ultra Multi Coating groups
1 ED element, Ultra Multi Coating groups
1 'extreme aspherical' + 2 ED + 3 fluorite elements, Nano AR + fluorine coatings groups
Dimensions
Filter Diameter
77 mm / 3.03 in
77 mm / 3.03 in
40.5 mm / 1.59 in
Size | Diameter
83 mm / 3.27 in
82 mm / 3.23 in
164 mm / 6.46 in
Size | Length
88 mm / 3.46 in
122 mm / 4.80 in
449 mm / 17.68 in
Weight
497 g / 17.56 oz
830 g / 29.33 oz
3040 g / 107.42 oz
Function
Angle Of View
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
18.2° Diagonal | 15.2° Horizontal | 10.2° Vertical
4.1° Diagonal | 3.4° Horizontal | 2.3° Vertical
Aperture
f/1.8 ~ f/22
f/2 ~ f/22
f/4
Autofocus
No
No
Yes
Focal Length
20 mm
135 mm
600 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
Yes
Weather Resistance
No
No
Yes
Performance
Max Magnification
0.14x
Min Focus Distance
200 mm / 7.87 in
800 mm / 31.50 in
4500 mm / 177.17 in
Production
Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2016-08-08
2015-01-12
2019-06-11
Model Name
SEL600F40GM
Reviews
Neofiliac score
59%
50%
52%
Pros
- Rather affordable
- Smooth rendering
- Good resolution
- Compatible with teleconverters and drop in filters
- Optically stabilized
- Professional weather sealing
- Comes with a tripod collar
- Comparatively light and compact
- Extremely fast autofocus
Cons
- Lacks weather sealing
- Not the highest grade of build
- On the heavy side
- Lacks weather sealing
- Hard to MF at this focal length
- Very expensive
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