The RF85mm F1.4L VCM has a focal length of 85mm, a maximum aperture of f/1.4, and a minimum focusing distance of 0.75 metres Canon has introduced the RF85mm F1.4L VCM, the first medium telephoto lens ...

Last week, Canon announced the RF 85mm F1.4 L VCM, a new telephoto lenses made for portraits and video work. The company also invited our editor Richard Butler to Japan, to take a tour of their ...

音圈电机（VCM）市场研报对音圈电机（VCM）行业发展做了分析和预判，报告显示2025年全球音圈电机（VCM）市场规模达到99.87亿元（人民币），同年中国音圈电机（VCM）市场规模达到29.04亿元。基于历史发展趋势和现有数据并结合全方位的调查分析，贝哲斯咨询 ...

2025年9月10日，佳能（中国）有限公司发布了一款HYBRID系列定焦镜头新品RF85mm F1.4 L VCM。RF85mm F1.4 L VCM是佳能※1HYBRID系列镜头中第五款采用VCM马达的定焦镜头。至此，HYBRID系列定焦镜头覆盖了从20mm超广角到85mm中长焦焦距范围，包括变焦镜头在内的HYBRID镜头阵营 ...

Retirement of voluntary carbon credits dropped sharply in August amid a typical summer slowdown, while the huge surplus of supply available in the market continued to depress the bulk of trade.

Earlier this year, Canon announced the RF 20mm F1.4 L VCM, a fast ultra-wide entry to its lineup meant to be good for shooting stills and video. There were promptly a ton of other camera and lens ...

Great news for Canon shooters: after launching four RF VCM "hybrid" prime lenses between October 2024 and March 2025, Canon is reportedly preparing to add a fifth to the lineup – the highly ...

外媒已确认佳能将引入 RF 85mm f/1.4L VCM 到该系列中。预计它的尺寸与其他四支 VCM 定焦镜头大致相同。 当前佳能 VCM 镜头阵容: ·佳能 RF 20mm f/1.4L VCM ·佳能 RF 24mm f/1.4L VCM ·佳能 RF 35mm f/1.4L VCM ...

Abstract: In this paper, we present an adaptive servo controller for the voice coil motor (VCM) driven pointing mirror with parameters uncertainties. Based on the mathematical model of the VCM, the ...

A long line of powertrain innovations over the years has helped Honda develop a reputation for building highly fuel-efficient cars. One of those innovations is VCM, or Variable Cylinder Management, ...