FF and BF article.

2011-12-05 Thread David J Brooks
There was and has been talk here about checking for FF and BF using charts and what have you. The sky is falling forum has an article on it. It could be for selling sponsors products, who knows. http://www.pentaxforums.com/reviews/lens-align-front-back-focus/introduction.html Dave --

Re: FF and BF article.

2011-12-05 Thread P. J. Alling
On 12/5/2011 10:00 AM, David J Brooks wrote: There was and has been talk here about checking for FF and BF using charts and what have you. The sky is falling forum has an article on it. It could be for selling sponsors products, who knows.