Handheld snapshot spectral imager Hand-Snap 

Hand-Snap is a handheld snapshot spectral imager newly developed by Wu Xi Spectral Vision Technology Co., LTD., which integrates data acquisition, model inversion and result display. Spectral region 460-570nm+640-785nm Spectral resolution ≤12nm Space resolution 1020*1020 Exposure-time 28μs-1s · External port interface USB2.0/Type-CPower supply · Lens field of view Angle 18°（Diagonal line） Screen size · 5.5 inch touch screen寸触 · Focal length of lens 50mm…