Polaroid Eyewear Such glasses could screen out glare rather than simply darken the landscape. Land and Wheelwright contracted to begin production of Polaroid Day Glasses, a longtime source of revenue for Polaroid. With venture capital from railroad tycoon W. Averill Harriman and merchant banker and part-time songwriter James P. Warburg, Edwin Land, George Wheelwright, and Julius Silver incorporated Polaroid Corporation on September 13, 1937. Polaroid began the manufacturing of polarizing sheet for windows in railroad observation cars. In 1939 Day Glasses were the source of most of Polaroid's $35,000 profit. Although sales rose to $1 million in 1941, the company's 1940 losses
MiNT camera generation was released in 2013 with improved charging time and an auto-sleep function. It can be used with color filters and provides a sync port to trigger external flashes. The MiNT Lens Set was also released in the same year. It can be used with any Polaroid SX-70 camera. The set includes an ND filter, blue filter, yellow filter, close-up lens and a fisheye lens to create different effects. Since Polaroid Originals (Impossible Project) film will exhibit red or yellow colour casts under bright sunlight and hot weather, using a blue filter will correct the white balance to a more