Compare Sigma 135mm F1.8 DG HSM vs Sigma 35mm F1.4 DG HSM vs Pentax-D FA* 50mm F1.4
Construction
Aperture Blades
9 blades
9 blades, rounded
9 blades
Colors
Black
Black
Form Factor
Medium Telephoto Prime Lens
Wide-Angle Prime Lens
Normal Prime Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Focus limiter, Distance scale
Distance scale, DoF scale
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony E-mount, Leica L-mount
Canon EF-mount, Nikon F-mount, Pentax K-mount, Sigma SA-mount, Sony A-mount, Sony E-mount
Pentax K-mount
Material
Plastic barrel, metal mount
Motor
Ring-type ultrasonic
Ring-type ultrasonic
Ring-type ultrasonic
Optical Formula | Elements
13 elements
13 elements
15 elements
Optical Formula | Groups
10 groups
11 groups
9 groups
Optical Formula | Special Glass
4 SLD glass elements, 1 FLD glass element, 2 aspherical elements groups
1 aspherical + 3 anamalous dispersion elements, Aero Bright II + HD + Super Protect coatings groups
Dimensions
Filter Diameter
82 mm / 3.23 in
67 mm / 2.64 in
72 mm / 2.83 in
Size | Diameter
91 mm / 3.58 in
77 mm / 3.03 in
80 mm / 3.15 in
Size | Length
115 mm / 4.53 in
94 mm / 3.70 in
106 mm / 4.17 in
Weight
1130 g / 39.93 oz
665 g / 23.50 oz
910 g / 32.16 oz
Function
Angle Of View
18.2° Diagonal | 15.2° Horizontal | 10.2° Vertical
63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
Aperture
f/1.8 ~ f/16
f/1.4 ~ f/16
f/1.4 ~ f/16
Autofocus
Yes
Yes
Yes
Focal Length
135 mm
35 mm
50 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
Yes
No
Yes
Performance
Max Magnification
0.2x
0.19x
0.18x
Min Focus Distance
880 mm / 34.65 in
300 mm / 11.81 in
400 mm / 15.75 in
Production
Accessory
Lens hood included
Lens Hood: LH730-03 (supplied)
Lens hood included
Debut
2017-02-21
2012-09-17
2017-10-26
Made In
Japan
Japan
Reviews
Neofiliac score
74%
74%
68%
Pros
- One of the sharpest portrait lens
- Solid build
- Weather-sealed
- Superb image quality
- Excellent build quality
- Bright maximum aperture
- Weather-sealed
- Very sharp
Cons
- Large and heavy
- Lacks weather sealing
- On the heavy side
- Slow autofocus
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