lensrentals.com
LENS REPAIR DATA 4.0
Posted 2010.09.20
http://www.lensrentals.com/news/2010.09.20/lens-repair-data-40


美國的鏡頭出租店保有的鏡頭，今年前半年中的故障率調查結果刊載。

另外，Sigma 150-500 OS / Sigma 120-400 OS / Tamron 70-200 f/2.8 由於出現故障過多中止了使用，

Lens______Annualized Repair Rate______Typical Problems
Sony 24-70 f/2.8 ZA______30%______Decentered, calibration, autofocus
Sony 70-200 f/2.8 APO______28.5%______Autofocus, manual focus
Canon 18-200 IS______23%______Zoom sticking, IS failure, aperture stuck
Nikon 70-300 AF-S VR______22%______VR failure, autofocus failure
Nikon 50 f/1.4 AF-S G______22%______AF, calibration, decentering
Nikon 70-200 f/2.8 VR II______21%______Zoom sticks, VR failure, AF failure
Nikon 24mm f/3.5 PC-E______20%______Loose mechanism
Nikon 14-24 f/2.8______17%______Zoom sticks
Sigma 50-500 OS______18%______AF failure
Tokina 12-24 f/4 PRO______14%______Zoom sticks, calibration
Canon 35mm f/1.4______14%______Calibration, decentered element, autofocus failure
Canon 70-200 f/2.8 IS II______13.75%______Zoom sticks or catches, IS failure
Canon 100-400 IS L______13.75%______IS problems, zoom sticking, calibration
Canon 28-300 IS L______12.5%______Zoom sticks, autofocus
Canon 70-200 f/4 IS______12%______Manual focus, autofocus, IS failure
Nikon 16-85 f/3.5-5.6 VR______12%______Zoom sticks
Tokina 11-16 f/2.8______11%______Calibration, zoom jammed
Canon 50 f/1.2 L______11%______Calibration, autofocus
Nikon 80-400 VR______11%______Zoom sticks, VR failure, autofocus sticks
Nikon 17-55 f/2.8______11%______Autofocus, calibration


參考
LENS REPAIR DATA 3.5
Posted 2009.11.01
http://www.lensrentals.com/news/2009.11.01/lens-repair-data-35

LENS REPAIR DATA 3.0
Posted 2009.05.17
http://www.lensrentals.com/news/2009.05.17/lens-repair-data-30