The Public Lab DIY Infrared Photography tools are a series of low-cost and accessible kits for multi-spectral photography. Farmers, open source DIY scientists, and photography enthusiasts can use the cameras to measure plant health.
The Infragram Filter Pack is available for order now for $10. The Point and Shoot camera, based on a customized version of the Mobius ActionCam, is also available. Learn more about infrared photography at Public Lab.