stepping motor technology

Compact, lightweight and affordably priced, it features a retractable design, a 240 fps AF drive and MEGA O.I.S. stabilisation that works with the GX9's .... Autofocusing is aided by the small size of the lens, which means the focus group in the lens assembly is easy to move quickly with the stepping motor ...

Global and Chinese Stepping motor driver Industry, 2018 Market Research Report is a professional and in-depth study on the current state of the global Stepping motor driver ... Firstly, the report provides a basic overview of the industry including its definition, applications and manufacturing technology.

As for autofocus, the Fujifilm XC 15-45mm F3.5-5.6 OIS PZ lens uses a stepping motor to drive the focusing elements. Autofocus certainly is very quiet and will not distract in videowork or announce your presence to those around you. Focusing is quick too, although of course AF speed is affected by the ...

Compared with the older FX-format 70-300mm VR lens, there are three crucial differences in the new design. First, autofocus swaps to an AF-P (Pulse) stepping motor system. The good news is that it's amazingly fast, even compared to the ring-type ultrasonic system of the previous lens. Instead of being ...

The design includes an internal zoom mechanism that provides solid mechanical construction and stable, reliable operation. Model A034's AF drive system uses a USD (Ultrasonic Silent Drive) ring-type ultrasonic motor plus a Dual MPU (Micro-Processing Unit) design thatenables fast and accurate ...

The lens features a new RXD (Rapid eXtra-silent stepping Drive) stepping motor that helps it autofocus with “remarkable quietness,” making it suitable for video recording. Other features and specs include a minimum object distance of 7.5 inches (~19cm), a compact design (4.6in/11.68cm in length), ...

Buying a good camera lens is equally important as buying out the DSLR in the first place. The kit lens that comes with a DSLR is decent for the most part but soon you will grow out of it. There are thousands of other options available in the market that can dramatically boost up your photography game, but ...

The 4-channel IC can simultaneously drive up to four brushed motors or, in stepping motor mode, can drive two stepping motors simultaneously. Designers also have the flexibility to drive two brushed motors and one stepping motor at the same time. When operating in stepping motor mode, the device can ...

Nikon's standard telephoto zoom is getting an autofocus boost. The FX AF-P Nikkor 70-300mm f/4.5-5.6 ED VR lens, announced on July 11, brings the company's autofocus stepping motor to full-frame lenses for the first time. Along with the new autofocus system, the FX AF-P 70-300mm brings a steadier ...

Timex has something of a reputation as a middle-of-the-road, play-it-safe, value-for-money watchmaker, but the company is stepping out of its comfort zone to partner with France-based SilMach and create a new electronic watch movement. Using Micro-Electro-Mechanical-Systems (MEMS) technology, the ...