differences

Reasons to consider the Rokinon 7.5mm f/3.5

Shorter 48 mm vs 80 mm
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40% shorter
Slightly lighter 197 g vs 315 g
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Around 40% lighter
Rokinon 7.5mm f/3.5 Learn more about
the Rokinon 7.5mm f/3.5

Reasons to consider the Olympus ED 8mm f/1.8 PRO

Auto focus Yes vs No
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Significantly wider aperture f/1.8 vs f/3.5
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At its widest, the ED 8mm f/1.8 PRO captures much more light (1.9 f-stops)
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the Olympus ED 8mm f/1.8 PRO

similarities

Compared to digital camera lenses

Common Strengths Common Weaknesses
Fisheye Both are fisheye lenses Help
Extremely wide circular images
Prime lens Fixed focal length prime lenses Help
Typically very sharp
Diameter Small diameters Help
7.5mm f/3.560 mm
ED 8mm f/1.8 PRO62 mm
Min focal length Good wide-angle Help
7.5mm f/3.57.5 mm
ED 8mm f/1.8 PRO8 mm
Max focal length Poor telephoto Help
7.5mm f/3.57.5 mm
ED 8mm f/1.8 PRO8 mm

Compared to digital camera lenses

Common Strengths Common Weaknesses

LensHero is not aware of any interesting strengths shared by these two products.

LensHero is not aware of any interesting weaknesses shared by these two products.

competitors

Rokinon 7.5mm f/3.5 Competitors

Samyang 7.5mm f/3.5 UMC MFT

Samyang 7.5mm f/3.5 UMC MFT

Fisheye lens

$199

Olympus 9mm f/8 Body Cap

Olympus 9mm f/8 Body Cap

Fisheye lens

$99

Length Shorter
Diameter Slightly smaller diameter
Aperture Much narrower aperture
Samsung 20mm f/2.8 Pancake

Samsung 20mm f/2.8 Pancake

Lens

Auto focus Auto focus
Aperture Wider aperture
Fisheye Not a fisheye

Olympus M.Zuiko ED 8mm f/1.8 PRO Competitors

Olympus Zuiko 8mm f/3.5 ED

Olympus Zuiko 8mm f/3.5 ED

Fisheye lens

$737

Aperture Significantly narrower aperture

discussion Which do you think is better?

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