Note: Manual focus lens without auto focus , only work on M mode on camera. Also compatible with FULL FRAME cameras but please keep in mind it will produce a circular, vignette image. USA Brand , Made and designed in Japan, Brand new, 10 Year Warranty About JINTU We are a professional photography equipment company, start on 2013, USA, Specialize production for camera lens, lens adapter etc This is a manual focus lens. You can only use the lens in "M" manual exposure mode or "A" aperture-priority mode. There are many cheap lenses with the same appearance on the Internet, but the quality of our products is really different.We use Japanese optical lens, all metal body with super precision CNC machining, Introduction : JINTU 8mm f/3.5 is a manual focus lens offers the utmost in optical construction, including ultra-low dispersion lens elements and moisture and dustproof seal on the all-metal mount. Low dispersion glass offers superior sharpness and color correction by minimizing chromatic aberration. The lens is built with 10 elements in 7 groups with jintu's patented optical structure to provide image clarity and color. The f3.5 maximum aperture complements working in difficult lighting. Ultra nano crystal multi-coating eliminates lens element reflections and reduces ghost and flare.Freedom From Ordinary PicturesThe jintu 8mm fisheye lens achieves an ultra-wide picture angle of 180 degrees on digital SLR cameras while remaining compact and lightweight. Its unique fisheye bending effect with edge-to-edge sharpness opens up entirely new composition possibilities. Try different viewpoints and angles to turn ordinary scenes into extraordinary photographs. And with a minimal focus distance of just 12 inches (0.3m), you can get an entirely new perspective on just about any subject you shoot.Compatibilities with: Compatible with the following cameras - Canon Digi