Firin AF 20mm f/2.0 Sony E Mount

Description Overview The Tokina FíRIN 20mm f/2.0 FE AF is an autofocus version of the existing FíRIN 20mm f/2.0 FE MF super wide angle lens for full-frame Sony E-mount. Being specially designed for Sony E-mount and adopting the same optical design as in MF model, FíRIN series now offers more options for end-users to choose according to the purpose and style of shooting. In terms of weight and size FíRIN 20mm f/2.0 FE AF is designed to fit Sony E-mount camera. Being fast wide angle prime lens it performs great optical results that come from such a compact and lightweight construction. Feel the exquisite balance between lens and camera body when go out shooting with FíRIN 20mm f/2.0 FE AF. Being optimized for full size camera sensors in terms of size and resolving ability, the optical design adopts 2 aspherical elements and 3 lenses molded from Super-low Dispersion glass to significantly reduce any type of aberration including spherical aberration, distortion and chromatic aberration while assuring high resolution and stunning performance even at wide open aperture. Keeping along with the basic development concept of the previous model FíRIN 20mm f/2.0 FE AF is made compatible to auto focus and other functions of the camera providing perfect functionality and usability for the photographer. Ring-Shaped Ultrasonic AutoFocus Motor For AF drive system FíRIN 20mm f/2.0 FE AF adopts quick responsive and silent ring-shaped ultrasonic motor. Coupled with GMR sensor AF system performs fast and accurate focusing. Full compatibility to AF system FíRIN 20mm f/2.0 FE AF is fully compatible with fast Hybrid AF system. At all AF mode settings including DMF, FíRIN 20mm f/2.0 FE AF provides the same auto focus performance as with common E-mount AF lenses. Fine manual focus adjustment is also possible. MF Assist function Accurate focusing is supported by compatibility to MF Assist function, when fine focusing adjustment is operated by manual rotation of the focusing ring with the simultaneous interlocking with image enlarging function and bar distance display on the monitor. Optical correction Due to the data transmittance ability via electric contacts the camera obtains necessary data from the lens chip to correct shading, distortion and lateral chromatic aberrations. Optical corrections can be done by the camera as well. Image Stabilization By transmitting focal length data FíRIN 20mm f/2.0 FE AF is able to get maximum use of In-Body Image Stabilization of the camera. Aperture fully controlled by camera Camera system takes care of the lens aperture providing full compatibility to all shooting modes. Note: FíRIN series lenses are developed and manufactured in accordance with Sony-licensed specification.  Specifications   Series FiRIN Sensor Type Full Frame Mount Sony E Country of Origin Japan Focal Length 20mm Maximum Aperture f/2.0 Minimum Aperture f/22 Automatic Aperture Yes Angle of View 92°40' Minimum Focus Distance .28M Macro Ratio 1 : 10.29 Focusing Mode Automatic Focusing Type Internal Focus Coating Multi-Coating Construction (E/G) 13 Elements in 11 Groups Aperture Blades 9 Lens Hood BH-623 Electrical Contacts Yes Dimensions 73.4mm x 81.5mm Weight 464 g / 1 lb Warranty 3 year exclusive USA   Support WARRANTY REPAIRS For warranty repairs, please send the lens to the following address: Kenko Tokina USA 7642 Woodwind Drive Huntington Beach, CA 92647 ATTN: Repair Dept. Please include any and all contact information (how to get in touch with you – phone number, email address, return shipping address), a note explaining the problem, along with any and all warranty information (warranty card and receipt from an authorized US Tokina dealer). NON-WARRANTY REPAIRS Please send your lens to the following address: Kenko Tokina USA 7642 Woodwind Drive Huntington Beach, CA 92647 ATTN: Repair Dept. Include a note explaining the problem, along with any and all contact information (how to get in touch with you – phone number, email address, return shipping address). We will contact you with a repair estimate before any work has begun. If the estimate is more money than you are willing to spend, simply refuse the estimate, and we will return your lens to you at no additional cost. If your lens is 10 years or older, please contact us to determine whether there are still parts and service available for your lens.