Spectral Edge wants to drive its infrared photo-enhancing tech into every smartphone | TechCrunch
B + W UV-Haze Protection Filter for Camera Lens – Ultra Slim Titan Mount (T-PRO), 010, HTC, 16 Layers Multi-Resistant and Nano Coating, Photography Filter, 62 mm : Amazon.ca: Electronics
Should You Use a UV Filter On Your Lens or Will It Just Degrade Image Quality? (VIDEO) | Shutterbug