Review - Sigma 18-50mm F2.8 EX DC


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ortega

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Staff member
Nov 2, 2004
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#1
Sigma 18-50mm F2.8 EX DC

for those who want to know, I did some tests shots and post them here
make your own conclusions about the quality

All images taken using a Nikon D80, ISO 100, Aperture priority



Resized full frame @ f8 and f2.8 (tripod mounted)
note the vignetting on the f2.8 image

now at 50mm uncropped images

 

ortega

Moderator
Staff member
Nov 2, 2004
23,694
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38
Singapore, Singapore, Singapor
#5
Magnification - manual focus set to minimum
for greatest magnification at maxumum focal lenght

image resized to 700px wide

Bokeh

set to get minimum dof and maximum oof of background
image resized to 700px wide
 

vincecarlo

Senior Member
Dec 24, 2006
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#7
the pix look a little soft @f2.8. does it improve by f4.0?
 

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