I tested my 3 lenses on my A580 for back focus. Here are the 3 shots.
Frank
http://farm6.static.flickr.com/5016/...cfc13e65_z.jpg
http://farm6.static.flickr.com/5173/...ac73d7d6_z.jpg
http://farm6.static.flickr.com/5063/...2374e963_z.jpg
Printable View
I tested my 3 lenses on my A580 for back focus. Here are the 3 shots.
Frank
http://farm6.static.flickr.com/5016/...cfc13e65_z.jpg
http://farm6.static.flickr.com/5173/...ac73d7d6_z.jpg
http://farm6.static.flickr.com/5063/...2374e963_z.jpg
this is the test you want to do.
http://focustestchart.com/chart.html
Frank, useless to test at f/5.6. too much DOF.
Open up the aperture.
Lol I went the wrong way. I will try Rooz test
Frank