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Compare Sigma 20mm F1.4 DG HSM vs Sigma 135mm F1.8 DG HSM vs SIGMA 85mm F1.4 DG DN

Construction

Aperture Blades
9 blades, Rounded blades
9 blades
11 blades
Colors
Black
Black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Medium Telephoto Prime Lens
Short Telephoto Prime Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Focus limiter, Distance scale
Physical aperture ring
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony E-mount, Leica L-mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony E-mount, Leica L-mount
Leica L-mount, Sony E-mount
Material
Magnesium alloy
Motor
Ring-type ultrasonic
Ring-type ultrasonic
Stepper motor
Optical Formula | Elements
15 elements
13 elements
11 elements
Optical Formula | Groups
11 groups
10 groups
15 groups
Optical Formula | Special Glass
Two FLD, five SLD elements + Super Multi-Layer coating groups
1 aspherical + 5 SLD elements groups

Dimensions

Filter Diameter
82 mm / 3.23 in
77 mm / 3.03 in
Size | Diameter
91 mm / 3.58 in
91 mm / 3.58 in
83 mm / 3.27 in
Size | Length
130 mm / 5.12 in
115 mm / 4.53 in
94 mm / 3.70 in
Weight
950 g / 33.57 oz
1130 g / 39.93 oz
630 g / 22.26 oz

Function

Angle Of View
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
18.2° Diagonal | 15.2° Horizontal | 10.2° Vertical
28.6° Diagonal | 23.9° Horizontal | 16.1° Vertical
Aperture
f/1.4 ~ f/16
f/1.8 ~ f/16
f/1.4 ~ f/16
Autofocus
Yes
Yes
Yes
Focal Length
20 mm
135 mm
85 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
Yes
Yes

Performance

Max Magnification
0.14x
0.2x
0.12x
Min Focus Distance
300 mm / 11.81 in
880 mm / 34.65 in
850 mm / 33.46 in

Production

Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2015-10-16
2017-02-21
2020-08-05
Made In
Japan
Japan
Japan

Reviews

Neofiliac score
55%
74%
98%
Pros
  • High level of resolution
  • Bright maximum aperture
  • One of the sharpest portrait lens
  • Solid build
  • Weather-sealed
  • Excellent autofocus
  • Great build quality
  • Good color rendition
  • Bright maximum aperture
  • Weather-sealed
  • Comes with physical aperture ring
Cons
  • Large and heavy
  • Lacks front filter thread
  • Lacks weather sealing
  • Large and heavy
  • Vignetting at f/1.4

Price

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