Large Aperture: the 0.95 aperture that it is great for indoor, low-light, and overcast settings.The equivalent focal length of 35mm is around 50mm.It can provide perfect balance of depth filed during portrait shoot.
STM：Faster and quieter stepping motor, provide more precise autofocus than old models; allows the lens focus smoothly and quietly when shooting photos and movies.
HD Nano Coating: VILTROX HD Nano coating are optimized to minimize the ghosting and flare, increase photo clarity and contrast, also prevent lens from dust and moisture; helps photographers get what they want in the widest range of shooting environment.
Lightweight design: Solid metal body with excellent build quality, new optical design helps reduce weight into 260 grams, easy to handle and fits in any pocket and camera bag, with standard lens hood, perfect for long time outdoor portraits、snapshots、landscapes and movies.
Up to date：By continuous upgrade lens firmware through USB port, fix product bugs and improve lens performance, and constantly adapt to newest Sony E-mount cameras
【Easy Installation & Removal】 Install the extension tubes between the camera body and the lens. Installation and removal of the extension tubes are the same as regular lenses
【Shoot with Autofocus】 The extension tubes equipped with electronic contacts can transfer data between the camera and the lens, so you can still photograph with autofocus and auto exposure
【Budget-Friendly Solution】 The extension tubes allow your lens to get a focus closer than its minimum focusing distance, thus giving you larger magnification. With them, you can shoot high-quality macro and close-up photography without buying a pricey macro lens. It can be used alone or in combination(10mm,16mm,10+16mm)
【Lightweight & Portable】 Merely 1.5oz (42g) when stacked together, the extension tubes barely add any weight to your camera. With a diameter of 2.4” (62mm), they can fit compactly in your camera bag for effortless transportation