Compare Sigma 40mm F1.4 DG HSM vs Sigma 35mm F1.4 DG HSM vs Viltrox AF 50mm F1.8
Connectivity
Ports
USB-C
Construction
Aperture Blades
9 blades
9 blades, rounded
9 rounded blades
Colors
Black
Form Factor
Normal Prime Lens
Wide-Angle Prime Lens
Autofocus lens for mirrorless cameras
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Distance scale, DoF scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony E-mount
Canon EF-mount, Nikon F-mount, Pentax K-mount, Sigma SA-mount, Sony A-mount, Sony E-mount
E-mount
Material
Plastic barrel, metal mount
Motor
Ring-type ultrasonic
Ring-type ultrasonic
STM+Lead screw stepping motor
Optical Formula | Elements
16 elements
13 elements
11 elements
Optical Formula | Groups
12 groups
11 groups
10 groups
Optical Formula | Special Glass
3 FLD + 3 SLD elements groups
4 SLD glass elements, 1 FLD glass element, 2 aspherical elements groups
Dimensions
Filter Diameter
82 mm / 3.23 in
67 mm / 2.64 in
55 mm
Size | Diameter
88 mm / 3.46 in
77 mm / 3.03 in
Size | Length
131 mm / 5.16 in
94 mm / 3.70 in
Weight
1200 g / 42.40 oz
665 g / 23.50 oz
340 g / 12 oz
Function
Angle Of View
56.8° Diagonal | 48.5° Horizontal | 33.4° Vertical
63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical
47.6°
Aperture
f/1.4 ~ f/16
f/1.4 ~ f/16
F/1.8 - f/16
Autofocus
Yes
Yes
Focal Length
40 mm
35 mm
50 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
Yes
No
Performance
Max Magnification
0.15x
0.19x
0.1x
Min Focus Distance
400 mm / 15.75 in
300 mm / 11.81 in
0.55 m / 21.7"
Production
Accessory
Lens hood included
Lens Hood: LH730-03 (supplied)
Debut
2018-09-25
2012-09-17
2021
Made In
Japan
Japan
Reviews
Neofiliac score
74%
74%
Pros
- Beautiful rendering
- Bright maximum aperture
- Weather-sealed
- Superb sharpness
- Superb image quality
- Excellent build quality
Cons
- Quite large and heavy for a normal lens
- Lacks weather sealing
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