Episode: LW0531: The Sweet F-stops


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You need to upgrade your Flash Player This website requires the 'flash player' version 9 or higher. You can download that software (for free) at http://www.adobe.com/go/getflashplayer.
You need to upgrade your Flash Player This website requires the 'flash player' version 9 or higher. You can download that software (for free) at http://www.adobe.com/go/getflashplayer.

Details
LW0531: The Sweet F-stops
With every new lens and camera I buy, the first thing I do is test the lens apertures using the same PLI Lens Test Chart I've used now for 35 years. It's amazing what behavior-changing information you can learn when you gather a few facts in the form of test results.