differences

Reasons to consider the Sigma 15mm f/2.8 EX DG

Has a silent focus motor Generic motor vs None
Help
Almost the same
Cheaper $605.96 vs $1,317.21
Help
The best price we've seen is $711 cheaper (2.2x less)
Slightly more magnification 1:3.8 (0.3) vs 1:10 (0.1)
Help
Take macro shots with subjects more than 2.5x larger in your photo
Sigma 15mm f/2.8 EX DG Learn more about
the Sigma 15mm f/2.8 EX DG

Reasons to consider the Nikon 16mm f/2.8D

Auto focus Yes vs No
Help
Smaller diameter 64 mm vs 74 mm
Help
More than 10% smaller lens at the end
Slightly shorter 56 mm vs 71 mm
Help
More than 20% shorter
Nikon Nikkor 16mm f/2.8D Learn more about
the Nikon 16mm f/2.8D

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
Max focal length Poor telephoto Help
15mm f/2.8 EX DG15 mm
16mm f/2.8D16 mm

Compared to digital camera lenses

Common Strengths Common Weaknesses
Aperture Wide aperture Help
f/2.8

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

competitors

Nikon Nikkor 16mm f/2.8D Competitors

Samyang 12mm f/2 NCS CS

Samyang 12mm f/2 NCS CS

Low light lens

$254

Focus motor Has a silent focus motor
Lowest price Cheaper
Fisheye Not a fisheye
Canon TS-E 24mm f/3.5L II

Canon TS-E 24mm f/3.5L II

Tilt-shift lens

$1,849 - $1,899

Tilt-shift Tilt-shift lens
Focus motor Has a silent focus motor
Fisheye Not a fisheye
Nikon Nikkor 10.5mm f/2.8G ED DX

Nikon Nikkor 10.5mm f/2.8G ED DX

Fisheye lens

Magnification Slightly more magnification

Sigma 15mm f/2.8 EX DG Competitors

discussion Which do you think is better?

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