Compare SIGMA 30mm F1.4 DC DN vs 7artisans 55mm F1.4 vs Sigma 56mm F1.4 DC DN
Variants
E-mount
EF-M
L-mount
MFT
Construction
Aperture Blades
9 blades, Rounded blades
9 blades
9 blades
Colors
Black
Black
Form Factor
Normal Prime Lens
Short Telephoto Prime Lens
Short Telephoto Prime Lens
Image Size
APS-C
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-M-mount, Fujifilm X-mount, Micro Four Thirds-mount, Sony E-mount
Canon EF-M-mount, Leica L-mount, Micro Four Thirds-mount, Sony E-mount
Material
Aluminum
Motor
Stepper motor
Stepper motor
Optical Formula | Elements
9 elements
6 elements
10 elements
Optical Formula | Groups
7 groups
5 groups
6 groups
Optical Formula | Special Glass
1 aspherical and 1 double-sided aspherical groups
1 SLD + 2 aspherical elements groups
Dimensions
Filter Diameter
52 mm / 2.05 in
52 mm / 2.05 in
55 mm / 2.17 in
Size | Diameter
65 mm / 2.56 in
60 mm / 2.4 in
67 mm / 2.64 in
Size | Length
65 mm / 2.60 in
60 mm / 2.36 in
Weight
272 g / 9.61 oz
281 g / 9.93 oz
Function
Angle Of View
29.4° Diagonal | 24.6° Horizontal | 16.6° Vertical
28.9° Diagonal | 24.2° Horizontal | 16.3° Vertical
Aperture
f/1.4 ~ f/16
f/1.4 ~ f/16
f/1.4 ~ f/16
Autofocus
No
Yes
Crop Factor
1.5
1.5
Focal Length
30 mm
55 mm
56 mm
Focal Length (35mm Equivalent)
82.5 mm
84.0 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
Yes
No
Yes
Performance
Max Magnification
0.14x
0.14x
Min Focus Distance
300 mm / 11.81 in
420 mm / 16.54 in
500 mm / 19.69 in
Production
Accessory
Lens Hood: LH586-01, supplied
Lens hood included
Debut
2021
2020-06-18
Made In
Japan
Japan
Reviews
Neofiliac score
59%
91%
Pros
- Compact and light
- Fast autofocus
- Wide angle of view
- Fast and silent
- Bright maximum aperture
- Good sharpness
- Bright maximum aperture
- Weather-sealed
Cons
- Difficult to upgrade firmware to V3
- Distorsion is visible in video
- Lacks weather sealing
- Not very solid
- Larger and heavier than Mark I
- Lower maximum magnification than Mark I
- Very light and compact
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