Compare Sigma 40mm F1.4 DG HSM vs Sigma 30mm F1.4 DC HSM
Construction
Aperture Blades
9 blades
9 blades, Rounded blades
Form Factor
Normal Prime Lens
Normal Prime Lens
Image Size
Full-Frame
APS-C
Lens Barrel
Distance scale
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony E-mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount
Motor
Ring-type ultrasonic
Ultrasonic
Optical Formula | Elements
16 elements
9 elements
Optical Formula | Groups
12 groups
8 groups
Optical Formula | Special Glass
3 FLD + 3 SLD elements groups
1 aspherical element groups
Dimensions
Filter Diameter
82 mm / 3.23 in
62 mm / 2.44 in
Size | Diameter
88 mm / 3.46 in
74 mm / 2.91 in
Size | Length
131 mm / 5.16 in
63 mm / 2.48 in
Weight
1200 g / 42.40 oz
435 g / 15.37 oz
Function
Angle Of View
56.8° Diagonal | 48.5° Horizontal | 33.4° Vertical
51.4° Diagonal | 43.6° Horizontal | 29.9° Vertical
Aperture
f/1.4 ~ f/16
f/1.4 ~ f/16
Autofocus
Yes
Yes
Crop Factor
1.5
Focal Length
40 mm
30 mm
Focal Length (35mm Equivalent)
45.0 mm
Focus Type
Internal
Image Stabilization
No
No
Weather Resistance
Yes
No
Performance
Max Magnification
0.15x
0.15x
Min Focus Distance
400 mm / 15.75 in
300 mm / 11.81 in
Production
Accessory
Lens hood included
Lens Hood: LH686-01 (supplied)
Debut
2018-09-25
2013-01-29
Made In
Japan
Japan
Reviews
Neofiliac score
74%
65%
Pros
- Beautiful rendering
- Bright maximum aperture
- Weather-sealed
- Superb sharpness
- Beautiful rendering
- Very compact and reasonably light
- Very sharp
Cons
- Quite large and heavy for a normal lens
- Lacks weather sealing
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