永诺近日发布了一款价格亲民的Z卡口自动对焦镜头——YN50mm F1.8Z DA DSM，首发价仅为679元。这款镜头采用了7组8片镜片的设计，其中包括1枚低色散玻璃镜片和7片光圈叶片，等效焦段为75mm，最近对焦距离约为0.45m。此外，该镜头还配备了USB-C固件升级接口，方便用户进行固件升级。
永诺YN50mm F1.8Z DA DSM镜头的镜身后壳采用了撒点喷漆工艺，金属卡口设计，重约148克。镜头搭载了DSM步进电机，提供了稳定的自动对焦性能。此外，该镜头还具有防污氟镀膜处理，能有效抵抗灰尘和污渍，保护镜头清洁。
在京东平台上，这款镜头的日常价为799元，而首发期间立减120元，到手价仅为679元。这一价格优势使得这款镜头成为了APS-C画幅相机用户的优质选择。
永诺YN50mm F1.8Z DA DSM镜头的发布，进一步完善了永诺的Z卡口镜头产品线，也为消费者提供了更多的拍摄选择。这款镜头的出色性能和亲民价格，无疑将在市场中引起广泛关注。
英语如下：
Title: “Yongnu YN50mm F1.8Z DA DSM with Autofocus, a High-Value Lens at Only 679 Yuan!”
Keywords: 1. Yongnu 50mm F1.8 Lens
Content: Yongnu has recently launched an affordable Z-mount autofocus lens – the YN50mm F1.8Z DA DSM, priced at a mere 679 yuan. This lens features a design of 7 group 8 piece lenses, including 1 low dispersion glass lens and 7 aperture blades, with an equivalent focal length of 75mm and a minimum focus distance of about 0.45m. In addition, the lens is equipped with a USB-C firmware upgrade interface for user-friendly firmware upgrades.
The rear shell of the Yongnu YN50mm F1.8Z DA DSM lens adopts a splatter spray paint process and a metal bayonet design, weighing approximately 148g. The lens features a DSM stepping motor for stable autofocus performance. Moreover, the lens also has an anti-fog coating to effectively resist dust and dirt, ensuring the lens remains clean.
On the Jingdong platform, the daily price of this lens is 799 yuan, with a 120 yuan discount during the launch period, making it available for only 679 yuan. This price advantage makes this lens an excellent choice for APS-C camera users.
The release of the Yongnu YN50mm F1.8Z DA DSM lens further enhances Yongnu’s Z-mount lens product line and provides consumers with more shooting options. With its excellent performance and affordable price, this lens is bound to attract widespread attention in the market.
【来源】https://www.ithome.com/0/745/895.htm
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