Compare KamLan 28mm F1.4 vs 7artisans 55mm F1.4 vs 7Artisans M50mm F1.1
Construction
Aperture Blades
11 blades
9 blades
12 blades
Colors
Black
Black
Form Factor
Normal Prime Lens
Short Telephoto Prime Lens
Normal 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
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
Leica M-mount
Material
Aluminum
Aluminum
Optical Formula | Elements
8 elements
6 elements
7 elements
Optical Formula | Groups
7 groups
5 groups
6 groups
Optical Formula | Special Glass
6 HRI elements groups
Dimensions
Filter Diameter
52 mm / 2.05 in
52 mm / 2.05 in
55 mm / 2.17 in
Size | Diameter
55 mm / 2.17 in
60 mm / 2.4 in
60 mm / 2.36 in
Size | Length
65 mm / 2.56 in
65 mm / 2.60 in
49 mm / 1.93 in
Weight
384 g / 13.57 oz
272 g / 9.61 oz
400 g / 14.13 oz
Function
Angle Of View
54.5° Diagonal | 46.4° Horizontal | 31.9° Vertical
29.4° Diagonal | 24.6° Horizontal | 16.6° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
Aperture
f/1.4 ~ f/16
f/1.4 ~ f/16
f/1.1 ~ f/16
Autofocus
No
No
No
Crop Factor
1.5
1.5
Focal Length
28 mm
55 mm
50 mm
Focal Length (35mm Equivalent)
42.0 mm
82.5 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
No
Performance
Max Magnification
0.15x
Min Focus Distance
250 mm / 9.84 in
420 mm / 16.54 in
700 mm / 27.56 in
Production
Accessory
Lens hood included
Debut
2018-06-01
2021
2017-12-09
Reviews
Neofiliac score
59%
59%
68%
Pros
- Bright maximum aperture
- Smooth rendering
- Rather sharp for what it is
- Bright maximum aperture
- Bright maximum aperture
- Short barrel
- 12-bladed aperture produces well-defined sunstars
- Better built than most 7Artisan lenses
Cons
- Not the highest build grade
- Lacks weather sealing
- Not very solid
- Larger and heavier than Mark I
- Lower maximum magnification than Mark I
- Lacks weather sealing
- Voigtlander and Zeiss have stronger alternatives
Remove
Remove
Remove
Add up to 4 products to the comparison using the search bar above
Information on this page is provided on an as-is basis. No warranty on accuracy is implied. This page may contain affiliate links to third-party merchants such as Amazon and eBay. If you make a purchase using the supplied link, we may receive a commission. Neofiliac places the utmost respect for your privacy. We use no cookie whatsoever beyond that needed for the proper functioning of the website.