There has been for a long time information on the web about tuning your lenses to make sure they are correctly focusing. Joseph Cristina has designed the focus pyramid, which is a easy way to calibrate your lenses plus it is on sale right now for $24.95. It comes with easy to follow directions and a link for a video to help you. http://jcristina.com/product/focus-pyramid?a=1f0e3dad99908345f7439f8ffabdffc4
Using the coupon code mborn you will receive a 15% discount on any or all of the Topaz plug-ins.
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