PANASONIC LUMIX G X VARIO LENS, 12-35MM, F2.8 ASPH., PROFESSIONAL MIRRORLESS MICRO FOUR THIRDS, POWER OPTICAL I.S. H-HS12035 (2012 Model - USA BLACK) Moisture and dust sealed metal body and mount, 1-Year Limited Warranty Ultra ED (UED) chromatic aberration reduction glass 4 Aspherical lens elements POWER O.I.S with near silent drive optimized for video and still capture Premium extra-low refractive index Nano Surface Coating (NSC).