Question about Sigma APO 50-500mm F4-6.3 EX DG/HSM Lens
Zoom lock switch will not lock or unlock at times
It will only lock the lens in the 50mm position (for storage and carrying) or past 100mm (to keep the elements from making contact when using a tc).
Posted on Nov 16, 2007
Tips for a great answer:
Sep 24, 2014 | Canon PowerShot A3400 IS 16.0 MP Digital...
Jul 12, 2009 | Nikon Zoom-Nikkor 55-200mm f/4-5.6G ED...
Oct 02, 2008 | Canon EF-S 17-85MM F/4-5.6 IS USM Lens
Sep 03, 2007 | Quantaray 28-90mm f/3.5-5.6 for Pentax
Aug 01, 2012 | Sigma APO 50-500mm F4-6.3 EX DG/HSM Lens
203 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: