Cuvette holder

All components for the POLAR STAR platform were designed using Onshape CAD software and manufactured using a Creality Ender 3 v2 3D printer with PLA filament. The slicing process was performed using Ultimaker Cura 5.6.0 with the following print settings: 0.2 mm layer height, 20\% infill density, and a print temperature of 200°C, and a bed temperature of 50°C for optimal strength and dimensional accuracy. M3 screws and nuts.