Compare 7artisans 55mm F1.4 vs SIGMA 30mm F1.4 DC DN
Variants
E-mount
EF-M
L-mount
MFT
Construction
Aperture Blades
9 blades
9 blades, Rounded blades
Colors
Black
Black
Form Factor
Short Telephoto Prime Lens
Normal Prime Lens
Image Size
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
Material
Aluminum
Motor
Stepper motor
Optical Formula | Elements
6 elements
9 elements
Optical Formula | Groups
5 groups
7 groups
Optical Formula | Special Glass
1 aspherical and 1 double-sided aspherical groups
Dimensions
Filter Diameter
52 mm / 2.05 in
52 mm / 2.05 in
Size | Diameter
60 mm / 2.4 in
65 mm / 2.56 in
Size | Length
65 mm / 2.60 in
Weight
272 g / 9.61 oz
Function
Angle Of View
29.4° Diagonal | 24.6° Horizontal | 16.6° Vertical
Aperture
f/1.4 ~ f/16
f/1.4 ~ f/16
Autofocus
No
Crop Factor
1.5
Focal Length
55 mm
30 mm
Focal Length (35mm Equivalent)
82.5 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
No
Yes
Performance
Max Magnification
0.14x
Min Focus Distance
420 mm / 16.54 in
300 mm / 11.81 in
Production
Accessory
Lens Hood: LH586-01, supplied
Debut
2021
Made In
Japan
Reviews
Neofiliac score
59%
Pros
- Bright maximum aperture
- Compact and light
- Fast autofocus
- Wide angle of view
- Fast and silent
Cons
- Lacks weather sealing
- Not very solid
- Larger and heavier than Mark I
- Lower maximum magnification than Mark I
- Difficult to upgrade firmware to V3
- Distorsion is visible in video
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