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Compare KamLan 28mm F1.4 vs 7Artisans 25mm F1.8

Construction

Aperture Blades
11 blades
7 blades
Colors
Black
Form Factor
Normal Prime Lens
Normal Prime Lens
Image Size
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
Material
Aluminum
Optical Formula | Elements
8 elements
7 elements
Optical Formula | Groups
7 groups
5 groups
Optical Formula | Special Glass
6 HRI elements groups

Dimensions

Filter Diameter
52 mm / 2.05 in
46 mm / 1.81 in
Size | Diameter
55 mm / 2.17 in
51 mm / 2.01 in
Size | Length
65 mm / 2.56 in
32 mm / 1.26 in
Weight
384 g / 13.57 oz
143 g / 5.05 oz

Function

Angle Of View
54.5° Diagonal | 46.4° Horizontal | 31.9° Vertical
60.0° Diagonal | 51.3° Horizontal | 35.5° Vertical
Aperture
f/1.4 ~ f/16
f/1.8 ~ f/22
Autofocus
No
No
Crop Factor
1.5
1.5
Focal Length
28 mm
25 mm
Focal Length (35mm Equivalent)
42.0 mm
37.5 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
No

Performance

Max Magnification
0.15x
Min Focus Distance
250 mm / 9.84 in
180 mm / 7.09 in

Production

Debut
2018-06-01
2017-06-28

Reviews

Neofiliac score
59%
59%
Pros
  • Bright maximum aperture
  • Smooth rendering
  • Rather sharp for what it is
  • Short barrel
  • Light in the hand
  • Appears well-built
Cons
  • Not the highest build grade
  • Lacks weather sealing
  • Not the strongest in optical performance

Price

Offers (incl. referral links)
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