Nikon asked to halt sales of . . .

The D600 in China. Something along the lines of dust problems. Here’s the story on Business Week http://www.businessweek.com/news/2014-03-15/chinese-consumer-rights-program-targets-nikon-ozdairy-datang

How to get dust out of your lens…

DIY at your own risk, lol. Here’s the site:

http://petapixel.com/2013/05/16/a-few-easy-lens-dustings/