Alzo Smoothy Zoom Focus Assist Works Like Follow Focus Adapts To Many Different Camera Lens Calculators expanding the imaging area for

expanding the imaging area for clear

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It Starts Within Seconds Of Sensing Power Loss - Automatically - And Runs For As Long As Necessary Until Utility Power Returns

Speaker And Button With Surgical Precision

Note: The Mention Of Brand Name Above Is Only For Purposes Of Demonstrating Compatibility

Alzo Smoothy Zoom Focus Assist Works Like Follow Focus Adapts To Many Different Camera Lens Calculators expanding the imaging area forThe Alzo Smoothy Zoom Focus Assist Is A Very Low Cost Device That Easily Attaches To Dslr Lens Rings And Allows For Smooth Zooms And Focus Pulls. It Is A Good Replacement For A Follow Focus At A Fraction Of The Cost. For Full Lens Zooms Or Deep Focus Pull Actions, This Device Is Superior. It Easily Covers The Full Lens Ring Range Without Pauses Or Extreme Wrist Twists Required With A Follow Focus. Fits Lens Rings From 50Mm To 80Mm Diameter.