Compare Leica TL 18mm F2.8 vs Leica TL 23mm F2 vs Leica SL 50mm F2
Construction
Colors
Silver, black
Form Factor
Wide-Angle Prime Lens
Wide-Angle Prime Lens
Normal Prime Lens
Image Size
APS-C
APS-C
Full-Frame
Lens Mount
Leica L-mount
Leica L-mount
L-mount
Material
Anodized aluminum
Motor
Stepper motor
Stepper motor
Optical Formula | Elements
8 elements
9 elements
12 elements
Optical Formula | Groups
6 groups
6 groups
10 groups
Optical Formula | Special Glass
2 Aspheric surfaces groups
3 aspherical elements, AquaDura coating groups
Dimensions
Filter Diameter
39 mm / 1.54 in
52 mm / 2.05 in
67 mm / 2.64 in
Size | Diameter
61 mm / 2.40 in
63 mm / 2.48 in
73 mm / 2.87 in
Size | Length
21 mm / 0.83 in
37 mm / 1.46 in
102 mm / 4.02 in
Weight
80 g / 2.83 oz
154 g / 5.44 oz
740 g / 26.15 oz
Function
Angle Of View
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical
64.2° Diagonal | 55.1° Horizontal | 38.4° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
Aperture
f/2.8 ~ f/16
f/2 ~ f/16
f/2 ~ f/22
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.5
Focal Length
18 mm
23 mm
50 mm
Focal Length (35mm Equivalent)
27.0 mm
34.5 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
Yes
Performance
Max Magnification
0.07x
0.2x
Min Focus Distance
300 mm / 11.81 in
300 mm / 11.81 in
350 mm / 13.78 in
Production
Accessory
Lens hood sold separately
Lens hood included
Debut
2017-11-21
2014-04-24
2019-08-15
Made In
Germany
Germany
Germany
Reviews
Neofiliac score
61%
86%
86%
Pros
- Compact and lightweight
- Compact and lightweight
- Beautiful construction
- Weather-sealed
- Excellent build quality
- Great image quality
- Apochromatic design
Cons
- Lens hood not included
- Low maximum magnification
- Lacks weather sealing
- Large and heavy
- Very expensive
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