Consider the mechanism shown below made up of moveable links AB, BD and DE. Link AB is rotating CCW at a constant rate. Point C is the center of rotation for BD, where point C is at the intersection ...

The new full-frame probe lens from Laowa uses a modular design ... The 90-degree module is designed with a user-friendly 360° rotation mechanism while maintaining precise focus and zoom control.

Looking for a lens tripod collar that can make a world of difference in stability, balance, and rotation control. The Neewer CA021 is one such accessory.

Laowa launched its Probe Zoom lens to market at this week's NAB Show, with two focal lengths available: 15-24mm T8 and ...