Panasonic PV-GS120, PV-GS150, PV-GS180, PV-GS200, PV-GS300, PV-GS320 - 0.45x High Definition, 37mm Super Wide Angle Lens Widest angle possible with NO distortion. 0.45x Professional Wide Angle lens. Mount Thread: 37mm. Includes Macro Lens for close-up photography. Great for every type of photographic situation. High-index, low-dispersion optical glass. High speed auto-focus / Infrared compatible. Multi-coated optical glass. Anti-reflection coating. High resolution precision optics. 10 year USA warranty. Made in Japan.