Comparison of Laowa 7.5mm f/2 MFT and Olympus 9-18mm f/4-5.6 ED Zuiko Digital

Attribute	Olympus 9-18mm f/4-5.6 ED Zuiko Digital ×	Laowa 7.5mm f/2 MFT ×
Notes	Includes lens cap, lens hood	Available in black or silver; Petal-shaped lens hood included.
Aperture (f)	4.00 - 22.00	2.00 - 22.00
Magnification Ratio (x)	0.24	0.11
Filter Size (mm)	72	46
Type	Wide Zoom	Wide Prime
Closest Focus (m)	0.25	0.12
Diaphragm Blades	7	7
35mm Equivalent	18 - 36mm	15mm
Image Circle	Image Circle	Micro Four-Thirds
Focal Length (mm)	9.00 - 18.00	7.50
Brand	Olympus	Laowa
Name	Olympus 9-18mm f/4-5.6 ED Zuiko Digital	Laowa 7.5mm f/2 MFT
Weight (g)	280	170
Diagonal Angle of View (degree)	62.00 - 100.00	110.00
Lens Construction	13 elements in 9 groups, including 1 aspherical ED lens and 2 aspherical elements	13 elements in 9 groups, including 3 ED and 2 apherical elements ; Frog Eye Coating
Diameter (mm)	79.5	50
Length (mm)	73	55
Zoom System	Rotary	-
Focus Details	-	Internal; Manual Focus only