Wide angle focal length
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Wide aperture
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Lens category
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Lens mount
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Type

Four Thirds Zoom Lenses that are 18mm or wider and have a f/4 or faster aperture

#1

Olympus Zuiko 9-18mm f/4-5.6 ED

Olympus Zuiko 9-18mm f/4-5.6 ED

"I found the lens solid in feel, easy to change, quick enough focussing" bhphotovideo.com

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Aperture f/4
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Max focal length 18 mm
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Min focal length 9 mm
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Diameter 79 mm
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Zoom range 2x
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Length 74 mm
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Fixed aperture No
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Weight 275 g
#2

Olympus Zuiko 12-60mm f/2.8-4 ED SWD

Olympus Zuiko 12-60mm f/2.8-4 ED SWD

"I am an avid amateur photographer and have found this lens to fill most of my needs. Although this lens is a bit heavy, the quality of craftmenship is very apparent. The image color quality is outstanding and it maintains detail out to the image margins even at 12mm. Good macro capability as well." bhphotovideo.com

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Aperture f/2.8
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Max focal length 60 mm
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Min focal length 12 mm
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Diameter 80 mm
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Zoom range 5x
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Length 99 mm
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Fixed aperture No
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Weight 0.6 kg
#3

Olympus Zuiko 7-14mm f/4 ED

Olympus Zuiko 7-14mm f/4 ED

"Super sharp, wicked quality. Incredible for landscape photography!" bhphotovideo.com

 
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Fixed aperture
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The same maximum aperture at all focal lengths
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Aperture f/4
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Max focal length 14 mm
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Min focal length 7 mm
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Diameter 86 mm
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Zoom range 2x
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Length 119 mm
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Fixed aperture Yes
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Weight 0.8 kg
#4

Olympus Zuiko 14-42mm f/3.5-5.6 ED

Olympus Zuiko 14-42mm f/3.5-5.6 ED

"For routine use. the light weight, and compactness of the E-500/14-42 combo can be a real advantage." bhphotovideo.com

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Aperture f/3.5
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Max focal length 42 mm
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Min focal length 14 mm
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Diameter 66 mm
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Zoom range 3x
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Length 61 mm
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Fixed aperture No
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Weight 190 g
#5

Olympus 11-22mm f/2.8-3.5 ED

Olympus 11-22mm f/2.8-3.5 ED

"This is the lens that will stay on my camera 90% of the time. Good all around lens." bhphotovideo.com

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Aperture f/2.8
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Max focal length 22 mm
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Min focal length 11 mm
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Diameter 75 mm
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Zoom range 2x
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Length 93 mm
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Fixed aperture No
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Weight 485 g
#6

Olympus Zuiko 14-54mm f/2.8-3.5 II

Olympus Zuiko 14-54mm f/2.8-3.5 II

"Very sharp, fast and heavy. I use an SLR mostly to photograph flat art where I need a better tonal scale than smaller sensors." bhphotovideo.com

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Aperture f/2.8
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Max focal length 54 mm
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Min focal length 14 mm
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Diameter 74 mm
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Zoom range 3.9x
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Length 88 mm
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Fixed aperture No
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Weight 440 g
#7

Olympus Zuiko 14-35mm f/2 ED SWD

Olympus Zuiko 14-35mm f/2 ED SWD

"All I can say is WOW! Terrific for night and low light shooting, ultra fast focusing, wonderful bokeh." bhphotovideo.com

 
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Fixed aperture
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The same maximum aperture at all focal lengths
 
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Wide aperture
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f/2
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Aperture f/2
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Max focal length 35 mm
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Min focal length 14 mm
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Diameter 86 mm
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Zoom range 2.5x
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Length 123 mm
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Fixed aperture Yes
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Weight 0.9 kg
#8

Olympus Zuiko 18-180mm f/3.5-6.3 ED

Olympus Zuiko 18-180mm f/3.5-6.3 ED

"The lens is much better than the stock lens. It gives great depth of field when on the end of the lens and has a nice reach." bhphotovideo.com

 
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Great zoom range
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10x
 
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Great telephoto lens
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180 mm
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Aperture f/3.5
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Max focal length 180 mm
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Min focal length 18 mm
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Diameter 78 mm
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Zoom range 10x
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Length 85 mm
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Fixed aperture No
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Weight 435 g
#9

Sigma 10-20mm f/4-5.6 EX DC HSM Four-Thirds

Sigma 10-20mm f/4-5.6 EX DC HSM Four-Thirds

"Fun lens for architecture/interior design photography and other cool compositions where you get plenty of light. " bhphotovideo.com

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Aperture f/4
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Max focal length 20 mm
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Min focal length 10 mm
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Diameter 86 mm
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Zoom range 2x
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Length 89 mm
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Fixed aperture No
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Weight 0.5 kg