Compare Laowa 20mm F4 Zero-D Shift vs Pentax 04 Toy Lens Wide vs Pentax 06 Telephoto 15-45mm
Construction
Aperture Blades
14 blades
Form Factor
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Telephoto Zoom Lens
Image Size
Medium Format (44x33)
1/1.7"
1/1.7"
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Distance scale
Lens Mount
Canon EF-mount, Canon RF-mount, Fujifilm G-mount, Leica L-mount, Nikon F-mount, Nikon Z-mount, Pentax K-mount, Sony E-mount
Pentax Q-mount
Pentax Q-mount
Material
Plastic mount
Optical Formula | Elements
16 elements
4 elements
14 elements
Optical Formula | Groups
11 groups
3 groups
10 groups
Optical Formula | Special Glass
2 aspherical elements, 3 ED elements groups
Dimensions
Filter Diameter
82 mm / 3.23 in
40.5 mm / 1.59 in
Size | Diameter
95 mm / 3.74 in
41 mm / 1.61 in
50 mm / 1.97 in
Size | Length
91 mm / 3.58 in
25 mm / 0.98 in
56 mm / 2.20 in
Weight
747 g / 26.40 oz
21 g / 0.74 oz
90 g / 3.18 oz
Function
Angle Of View
107.8° Diagonal | 97.4° Horizontal | 74.4° Vertical
73.5° Diagonal | 63.7° Horizontal | 45.0° Vertical
34.8° Diagonal | 29.2° Horizontal | 19.7° Vertical (wide) ~ 11.9° Diagonal | 9.9° Horizontal | 6.6° Vertical (tele)
Aperture
f/4 ~ f/22
f/7.1
f/2.8
Autofocus
No
No
Crop Factor
0.8
4.6
4.6
Focal Length
20 mm
6.3 mm
15 mm ~ 45 mm
Focal Length (35mm Equivalent)
15.8 mm
29.0 mm
69.0 mm ~ 207.0 mm
Focus Type
Internal
Image Stabilization
No
Performance
Max Magnification
0.17x
0.15x
0.05x
Min Focus Distance
250 mm / 9.84 in
70 mm / 2.76 in
1000 mm / 39.37 in
Production
Accessory
Lens hood included
Debut
2022-03-28
2011-06-23
2012-09-10
Reviews
Neofiliac score
75%
40%
50%
Pros
- Comes with physical aperture ring
- Shift functionality
- 14-bladed aperture
- Extremely light and compact
- Very light and compact
- Good reach
- Has a metal mount
- Has built-in ND filter
Cons
- Large diameter
- Dark and fixed f/7.1 aperture
- Not a serious lens
- Low maximum magnification
- Not very strong optically
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