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The ABC of Photography – DA


Stands for Digital Auto, which features on a range of Pentax lenses that (unlike some earlier ranges) don’t have a manual aperture ring. They have a ‘Quick Shift’ mechanism that enables you to override focus manually, even when the lens is set to autofocus.


The premium lens range from Pentax, which Combines weatherproofing with the advantages of the DA range.

Sources:  Pixabay, NASA,Wikipedia, Susan Wingfield Lamar High School


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