Compare Laowa 15mm f/2 Zero-D vs Laowa 17mm F4 Zero-D GFX

Construction

Aperture Blades
7 blades
7 blades
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
Full-Frame
Medium Format (44x33)
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon RF-mount, Leica L-mount, Nikon Z-mount, Sony E-mount
Fujifilm G-mount
Optical Formula | Elements
12 elements
21 elements
Optical Formula | Groups
9 groups
14 groups
Optical Formula | Special Glass
2 aspherical + 3 ED elements groups

Dimensions

Filter Diameter
72 mm / 2.83 in
86 mm / 3.39 in
Size | Diameter
66 mm / 2.60 in
77 mm / 3.03 in
Size | Length
82 mm / 3.23 in
125 mm / 4.92 in
Weight
500 g / 17.67 oz
829 g / 29.29 oz

Function

Angle Of View
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
116.4° Diagonal | 106.5° Horizontal | 83.6° Vertical
Aperture
f/2 ~ f/22
f/4 ~ f/22
Autofocus
No
No
Crop Factor
0.8
Focal Length
15 mm
17 mm
Focal Length (35mm Equivalent)
13.4 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
No

Performance

Max Magnification
0.28x
Min Focus Distance
150 mm / 5.91 in
200 mm / 7.87 in

Production

Accessory
Lens hood included
Debut
2016-09-13
2018-04-20
Made In
China
China

Reviews

Neofiliac score
68%
40%
Pros
  • Declickable aperture-ring
  • Very sharp
  • Low distortion
  • Low vignetting
  • Solid construction
  • Widest rectilinear lens for G-mount medium format
  • Low distortion
  • Good optical performance
Cons
  • No EXIT data
  • On the heavy side
  • Lacks weather sealing

Price

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