The af 18mm f 2.8 Fe is optimized for portability and ease of use. Its optical construction features 9 elements in 8 groups, with a staggering 8 out of 9 elements being specialized glass 3 aspherical, 2 high-refractive, and 3 extra-low dispersion . This high-density optical design ensures impressive center sharpness and minimizes chromatic aberrations, which is essential for capturing detailed landscapes and architecture. The lens is treated with samyang's ultra multi-coating umc to maintain high contrast and reduce flare, a common challenge for ultra-wide lenses. Focusing is handled by a linear stepping motor stm , providing fast and quiet autofocus that integrates seamlessly with sony's advanced face and eye-tracking systems. Because it is so light and compact, it is a perfect match for smaller sony alpha bodies and is exceptionally easy to balance on a gimbal or even a drone. While the body is primarily high-quality plastic to save weight, it features a durable metal mount. Its 58mm filter thread is a standard size, allowing for the easy addition of polarizers or nd filters to enhance your outdoor photography. Technical specifications mount type: sony e-mount full-frame format: full-frame aps-c compatible, 27mm equivalent focal length: 18mm maximum aperture: f 2.8 Minimum aperture: f 22 lens construction: 9 elements in 8 groups angle of view: 100.1 Full-frame 76.2 Aps-c focusing system: linear stm stepping motor image stabilization: no relies on camera in-body image st...
Brand: Seentat
The af 18mm f 2.8 Fe is optimized for portability and ease of use. Its optical construction features 9 elements in 8 groups, with a
