Open post 13 @13@2137.social · Apr 05, 2026 13 @13@2137.social 2137.social Tiny Moves, Big Depth: An Open-Source Macro Focus Slider https://hackaday.com/2026/04/05/tiny-moves-big-depth-an-open-source-macro-focus-slider/ #Digitalcamerashacks #Hardware #Backlash #Cameraslider #Linearrail #Macrophotography