Well, look at this sexy and stylish little guy. Cosina has announced a new Voigtländer SEPTON 40mm f/2 Aspherical Lens, which aims to bring high-performance, compact design, and plenty of style to ...

Abstract: We present a series of aspherical lenses and diffraction gratings 3D printed for use as optical components in terahertz spectroscopy systems. Commercially available plastics for 3D printing ...

IT之家 2 月 14 日消息，确善能（Cosina）昨天以福伦达名义推出 SEPTON 40mm f/2 Aspherical 全画幅手动镜头，适配索尼 E / 尼康 Z 卡口，售价 93500 日元（IT之家注：现汇率约合 4226 元人民币）。 据介绍，这款镜头从卡口面算起总长度 32mm，体积小巧，能够放在口袋里，40mm ...

Image: Laowa Laowa is continuing to be the torchbearer for bringing tilt-shift lenses to modern mirrorless mounts. The company's latest release is the 17mm F4 Zero-D Tilt-Shift / Shift, which is ...

With its Sony-level image quality and streaming capabilities the YoloCam S7 was well received… but one thing was missing: a lens allowing an easy out-of-the-box experience. Meet the YoloLiv 18mm F1.4 ...

Xiaomi 17 and Xiaomi 17 Ultra have been announced in India and here’s everything the two devices have to offer.

Nikon Inc. has announced the NIKKOR Z 70-200mm f/2.8 VR S II, a premium-grade fast telephoto zoom lens for full-frame/FX ...

Xiaomi 17 series India launch date has been announced by the brand and it also revealed that the Xiaomi Pad 8 will tag along with the new smartphones. The Xiaomi 17 series in Indi ...

Abstract: The design and the fabrication of a hybrid diffractive-refractive lens (HDRL) by the femtosecond laser direct writing technique at 343-nm wavelength are demonstrated. The diffractive part is ...