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Jobu Jr.3 Deluxe gimbal head review

April 15, 2021 - After using a ball or pan/tilt head for years and not being fully satisfied about the way it performed for moving subjec...

January 17, 2021 - After fine tuning both lenses with LensAlign, I decided to compare the resulting images side by side just to see which l...

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lensalign back focus front focus michel fleury Nikon 500mm PF phase fresnel AF fine tune align focus tune lens