offering an alternate form of preservation. End of production In February 2008, Polaroid (by then under the control of Thomas J. Petters of Petters Group Worldwide) announced it would cease production of all instant film; the company shut down three factories and laid off 450 workers. Sales of chemical film by all makers have dropped by at least 25% per year since 2000, but a new birth of interest around Fujifilm and the Impossible Project films fulfilled demand in the market. Integral film SX-70 cameras (integral film, develops automatically, 3.1 × 3.1 inch) 600 cameras (integral film, develops automatically, 3.1 × 3.1 inch) Spectra / Image / 1200 cameras (integral film, develops automatically, 3.6 × 2.9 inch) Captiva/Vision (integral film, for Captiva and Joycam, 4.4 × 2.5 inch, 11.1 × 6.4 cm) i-Zone (integral film, for i-Zone, Tomy Xiao, 1.5 × 1 inch, 3.6 cm × 2.4 cm) i-Zone200 (integral film, for i-Zone200 only, 1.5 × 1 inch, 3.6 cm × 2.4 cm) Type 330 series AutoFilm (integral film for use Polaroid CB-33 backs, 3¼ × 4¼ inch). Packfilm Type 100 series packfilm for Land cameras (timed peel-apart development, sometimes called type 660, 10.8 × 8.3 cm; 4.25 × 3.25 inch) Fuji discontinued making 100 series packfilm in 2016. Type 550 series packfilm, 4 × 5 inch, for Polaroid 550 film backs. Introduced in 1981. Type 80 series packfilm, 8.3 × 8.6 cm, (3¼ × 3⅜ inch). Introduced in 1971; re-introduced in 2003. Rollfilm Type 20 series roll film, for "The Swinger" (2½" × 3¼"). Introduced 1965, discontinued 1979. Type 30 series roll film, for "Highlander" (80, 80A, 80B) and J33 Electric Eye (2½" × 3¼"). Introduced 1954, discontinued 1979. Type 40 series roll film (3¼" × 4¼") 8 exposures per roll (for monochrome types, 6 exposures for type 48 Polacolor), for most Polaroid cameras made before 1963. Introduced 1948, discontinued 1976 (Polacolor) and 1992 (monochrome). Sheet film Type 50 series sheetfilm for 4 × 5 inch large format (time peel-apart development, all professional grade) Type 800 series sheetfilm for 8 × 10 inch cameras, processors, Daylabs and other purposes. PolaChrome PolaBlue, PolaChrome CS, PolaChrome HCP, PolaGraph HC, and PolaPan CT were 35 mm instant slide films. 20x24 20x24 P3 PolaColor, 20x24 P7 PolaColor, and 20x24 PolaPan. 40x80 40x80 PolaColor ER, ISO 80, color Misc film Polaroid IJT-100 transparency film, Type 1001 radiography film, and Type 3000X radiography film. Kodak