Durable, Compact & Portable👉 TTArtisan 50mm F2 Lens is All-metal boby with 6 elements in 5 groups and 10 diaphragm blades, multi-layer coating, weighing only around 200g,which is durable, portable. You can take it to everywhere. Take the burden off your photography process. | 50mm Focal Length👉 50mm is called "Master Focal Length",which it close to human-eye perspective. With it, it's easier to create your photos(especially for newly user) and you can get classic images easily.50mm is the most usable in the realistic restoration of the scene and capturing the characteristics of light and shadow. | F2 Large Aperture👉 It will provide you high quality image with excellent blurring effect. And has a strong ability in shooting at compilcated, low-light environment. | "Walk Around" Lens👉 According to the features of this lens,it is suitable for portrait, landscapes, cityscapes, tourist, food,etc. Just take the lightly one with you and achieve your various photography goals. | Compatibility👉 It is compatible with Sony E Mount Cameras like NEX-3 NEX-5 NEX-C3 NEX-5N NEX-7 NEX-F3 NEX-5R NEX-6 NEX-3N NEX-5T A3000 A5000 A6000 A3500 A5100 A6300 A6500. If you have any other question about this product or your camera, just ask for customer service!