PHOTOZONE UPDATES    
Zeiss ZA 16-35mm f/2.8 SSM (Sony Alpha) APS-C review
Nikkor AF-S 16-35mm f/4 G ED VR (FX) review
Leica DG Macro-Elmarit 45mm f/2.8 ASPH OIS review
Canon EF 100mm f/2.8 USM macro (APS-C) review
Canon EF 100mm f/2.8 USM macro (full format) review
Olympus Digital Zuiko 50-200mm f/2.8-3.5 ED SWD review
Canon TS-E 17mm f/4 L review
Tamron AF 60mm f/2 Di II SP macro (Canon EOS) review
Canon EOS 7D review
Samyang 85mm f/1.4 Aspherical (EOS) review
Tamron AF 17-50mm f/2.8 SP VC (Canon) review
Tamron AF 60mm f/2 SP macro (Nikon) review
INDUSTRY NEWS
Tamron AF 70-300mm f/4-5.6 SP Di VC USD
Panasonic Lumix DMC-G10 (micro-4/3)
Panasonic Lumix DMC-G2 (micro-4/3)
Noktor 50mm f/0.95 for micro-4/3 (without electronic coupling)
Ricoh to develop two new lens units for the GXR
Sigma AF 50-500mm f/4.5-6.3 DG OS HSM APO
Sigma AF 70-200mm f/2.8 EX DG OS HSM APO
Sigma AF 85mm f/1.4 EX HSM DG
Sigma AF 17-50mm f/2.8 EX HSM OS DC
Sigma AF 8-16mm f/4.5-5.6 DC HSM
Sigma developed new optical glass FLD
Sigma SD15 (DSLR)

POLL
Have you experienced lens sample variations (centering defects) in the past ?
never
rarely
sometimes (up to 25% lenses affected)
often
very often (50+% lenses affected)
no idea