Mindstorms Robot Arm June 19, 2019June 19, 2019 My son has spent a good bit of time lately tinkering with these Lego Mindstorms robots. This is his latest creation. Aperture: ƒ/2Camera: SLT-A37Taken: 19 June, 2019Focal length: 50mmISO: 100Shutter speed: 1/2s