PentaxForums.com - View Single Post - Sigma 18-50mm f2.8 EX Macro vs Tamron 17-50mm f2.8

eva2000 · 12-13-2008, 07:26 AM

Sigma @18mm 1/160 sec at f / 2.8
vs
Tamron @17mm 1/80 sec at f / 2.8

vs

Sigma @18mm 1/100 sec at f / 4.0
vs
Tamron @17mm 1/30 sec at f / 4.0

vs

Sigma @18mm 1/25 sec at f / 8.0
vs
Tamron @17mm 1/8 sec at f / 8.0

vs

12-13-2008, 07:26 AM	#2
eva2000 Senior Member Location: Brisbane, Australia Gallery Photos: 3 Posts: 193	Sigma @18mm 1/160 sec at f / 2.8 vs Tamron @17mm 1/80 sec at f / 2.8 vs Sigma @18mm 1/100 sec at f / 4.0 vs Tamron @17mm 1/30 sec at f / 4.0 vs Sigma @18mm 1/25 sec at f / 8.0 vs Tamron @17mm 1/8 sec at f / 8.0 vs