If you're looking for a compact and lightweight lens with excellent optical quality, the Panasonic Leica DG Summilux 9mm F1.7 ASPH lens is worth considering. Designed for Micro Four Thirds mount cameras, this lens is ideal for a variety of shooting situations, from landscapes to street photography.
With a fixed focal length of 9mm and a maximum aperture of f1.7, this lens is perfect for low light photography and creating a shallow depth of field. The lens is also well-suited for shooting wide-angle shots and capturing landscapes.
The lens is constructed with 12 elements in 9 groups, and features an aspherical lens element that helps to minimize distortion and chromatic aberration. The lens produces sharp and contrasty images, with pleasing bokeh.
The lens features an autofocus system, making it easy to quickly and accurately focus on your subject. The lens also offers a minimum focus distance of 10cm, allowing you to get up close to your subject and capture fine details.
The lens measures 61mm in diameter and 52mm in length, making it compact and easy to carry around. It weighs only 130 grams, so it won't weigh you down during long photo sessions.
The lens has a filter diameter of 55mm, making it easy to find compatible filters and accessories.
It's important to note that this lens does not have optical image stabilization. If you plan to shoot in low light or at slower shutter speeds, you may want to consider using a tripod or image stabilization in your camera body.
Overall, the Panasonic Leica DG Summilux 9mm F1.7 ASPH lens is a great choice for anyone looking for a high-quality, compact, and lightweight lens. With its fast maximum aperture, excellent optical quality, and autofocus system, this lens is ideal for a wide range of photography applications.