Compare Leica Summicron-M 35mm F2 vs Laowa 9mm f/2.8 Zero-D vs Leica TL 23mm F2
Construction
Aperture Blades
8 blades, with clickstops (including half values), manual diaphragm
7 blades
Colors
black anodized or silver chrome finish
Black
Form Factor
Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Image Size
Full-Frame
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Leica M-mount
Canon EF-M-mount, Fujifilm X-mount, Leica L-mount, Sony E-mount
Leica L-mount
Material
metal barrel, metal mount
Motor
Stepper motor
Optical Formula | Elements
7 elements
15 elements
9 elements
Optical Formula | Groups
5 groups
10 groups
6 groups
Optical Formula | Special Glass
1 aspherical element groups
3 ED, 2 aspherical elements + Frog Eye Coating groups
2 Aspheric surfaces groups
Dimensions
Filter Diameter
39 mm / 1.54 in
49 mm / 1.93 in
52 mm / 2.05 in
Size | Diameter
53 mm / 2.09 in
60 mm / 2.36 in
63 mm / 2.48 in
Size | Length
35 mm / 1.38 in
53 mm / 2.09 in
37 mm / 1.46 in
Weight
255 g / 9.01 oz
215 g / 7.60 oz
154 g / 5.44 oz
Function
Angle Of View
63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical
116.1° Diagonal | 106.3° Horizontal | 83.3° Vertical
64.2° Diagonal | 55.1° Horizontal | 38.4° Vertical
Aperture
f/2 ~ f/16
f/2.8 ~ f/22
f/2 ~ f/16
Autofocus
No
No
Yes
Crop Factor
1.5
1.5
Focal Length
35 mm
9 mm
23 mm
Focal Length (35mm Equivalent)
13.5 mm
34.5 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
Performance
Max Magnification
0.057x
0.13x
Min Focus Distance
700 mm / 27.56 in
120 mm / 4.72 in
300 mm / 11.81 in
Production
Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2018-03-22
2014-04-24
Made In
Germany
China
Germany
Reviews
Neofiliac score
86%
50%
86%
Pros
- Compact and lightweight
- Very sharp
- Solid all-metal build
- Compact and light weight
- One of the widest rectilinear lens available for APS-C
- Good sharpness
- Compact and lightweight
- Beautiful construction
Cons
- Low maximum magnification
- Lacks weather sealing
- No EXIF
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