Compare KamLan 28mm F1.4 vs 7Artisans 35mm F1.2 vs 7Artisans 50mm F1.05
Construction
Aperture Blades
11 blades
9 blades
13 blades
Colors
Black
Black
Form Factor
Normal Prime Lens
Normal Prime Lens
Manual focus, Prime lens
Image Size
APS-C
APS-C
Full frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
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, Fujifilm X-mount, Sony E-mount
E-mount, RF-mount, L-mount, Z-mount
Material
Aluminum
Optical Formula | Elements
8 elements
6 elements
10 elements
Optical Formula | Groups
7 groups
5 groups
7 groups
Optical Formula | Special Glass
6 HRI elements groups
Dimensions
Filter Diameter
52 mm / 2.05 in
43 mm / 1.69 in
58 mm
Size | Diameter
55 mm / 2.17 in
Size | Length
65 mm / 2.56 in
36 mm / 1.42 in
Weight
384 g / 13.57 oz
150 g / 5.30 oz
606 g
Function
Angle Of View
54.5° Diagonal | 46.4° Horizontal | 31.9° Vertical
44.8° Diagonal | 37.8° Horizontal | 25.8° Vertical
46°
Aperture
f/1.4 ~ f/16
f/1.2 ~ f/16
F/1.05 ~ f/16
Autofocus
No
No
Crop Factor
1.5
1.5
Focal Length
28 mm
35 mm
50 mm
Focal Length (35mm Equivalent)
42.0 mm
52.5 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
N/A
Weather Resistance
No
Performance
Max Magnification
0.15x
Min Focus Distance
250 mm / 9.84 in
350 mm / 13.78 in
57 cm
Production
Debut
2018-06-01
2017-12-11
2020-11
Made In
China
Reviews
Neofiliac score
59%
68%
Pros
- Bright maximum aperture
- Smooth rendering
- Rather sharp for what it is
- Bright maximum aperture
- Compact and lightweight
- Classic construction
- Very good bokeh and color rendering
- Good build quality
- Fast autofocus
- Very good contrast
Cons
- Not the highest build grade
- Lacks weather sealing
- Okish build quality
- Not the best optical performance
- Not as sharp as the Mitakon
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