Comparison of Laowa 9mm f/2.8 Zero-D and Sony SAL-1118 DT 11-18mm ƒ/4.5-5.6

Attribute	Sony SAL-1118 DT 11-18mm ƒ/4.5-5.6 ×	Laowa 9mm f/2.8 Zero-D ×
Filter Size (mm)	77	49
Notes	Included Accessories: SH0009 Petal Lens Hood	Built-in petal-shaped lens hood; Available mounts: Canon EF-M, Fujifilm X, Micro Four Thirds, Sony E, DJI DL
Closest Focus (m)	0.25	0.12
Magnification Ratio (x)	0.125	0.13
Type	Wide Zoom	Wide Prime
Focus Details	Internal	Internal; Manual focus only
APS Equivalent	16.5 - 27mm	1.5x: 13.5mm; 1.6x: 14.4mm; 2.0x: 18mm
Diameter (mm)	83	60
Image Circle	APS-C	APS-C
Focal Length (mm)	11.00 - 18.00	9.00
Brand	Sony	Laowa
Name	Sony SAL-1118 DT 11-18mm ƒ/4.5-5.6	Laowa 9mm f/2.8 Zero-D
Weight (g)	360	215
Aperture (f)	4.50 - 29.00	2.80 - 22.00
Diaphragm Blades	7	7
Diagonal Angle of View (degree)	76.00 - 104.00	113.00
Length (mm)	80.5	53
Zoom System	Rotary	-
Lens Construction	15 elements in 12 groups, including 3 aspheric and 1 ED glass elements	15 elements in 10 groups, including 2 aspherical and 3 ED elements; FEC coating