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Compare KamLan 28mm F1.4 vs 7artisans 55mm F1.4 vs 7Artisans 7.5mm F2.8 Mark II

Construction

Aperture Blades
11 blades
9 blades
7 blades
Colors
Black
Black
Form Factor
Normal Prime Lens
Short Telephoto Prime Lens
Manual focus, Fisheye, Prime lens
Image Size
APS-C
APS-C
APS-C
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, Micro Four Thirds-mount, Sony E-mount
E-mount, X-mount, EF-M-mount, Micro Four Thirds, Z-mount
Material
Aluminum
Optical Formula | Elements
8 elements
6 elements
11 elements
Optical Formula | Groups
7 groups
5 groups
9 groups
Optical Formula | Special Glass
6 HRI elements groups

Dimensions

Filter Diameter
52 mm / 2.05 in
52 mm / 2.05 in
N/A
Size | Diameter
55 mm / 2.17 in
60 mm / 2.4 in
Size | Length
65 mm / 2.56 in
65 mm / 2.60 in
Weight
384 g / 13.57 oz
272 g / 9.61 oz
265 g

Function

Angle Of View
54.5° Diagonal | 46.4° Horizontal | 31.9° Vertical
29.4° Diagonal | 24.6° Horizontal | 16.6° Vertical
190°
Aperture
f/1.4 ~ f/16
f/1.4 ~ f/16
F/2.8 ~ f/16
Autofocus
No
No
Crop Factor
1.5
1.5
Focal Length
28 mm
55 mm
7.5 mm
Focal Length (35mm Equivalent)
42.0 mm
82.5 mm
11 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
420 mm / 16.54 in
15 cm

Production

Debut
2018-06-01
2021
2021-02
Made In
China

Reviews

Neofiliac score
59%
59%
Pros
  • Bright maximum aperture
  • Smooth rendering
  • Rather sharp for what it is
  • Bright maximum aperture
  • Fisheye-Hemi plugin
  • Fully manual
  • Good color reproduction
Cons
  • Not the highest build grade
  • Lacks weather sealing
  • Not very solid
  • Larger and heavier than Mark I
  • Lower maximum magnification than Mark I
  • High chromatic aberration

Price

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