60mm f/2.8 Nikkor macro for Nikon bodies without a drive motor, and Olympus Zuiko 50mm f/2.0 for Four Thirds and Micro Four Thirds bodies). To insure that the hair detail we use for making ...

60mm f/2.8 Nikkor macro for Nikon bodies without a drive motor, and Olympus Zuiko 50mm f/2.0 for Four Thirds and Micro Four Thirds bodies). To insure that the hair detail we use for making ...

Stepper motor drives are devices used to power and control stepper motors. While some basic drive units only supply power, many commercially available drives also incorporate controller electronics ...

Nikon's annual Small World competition showcases images of a world that humans can't usually see, as captured through the lens of a microscope. Each year, rigorous science and dazzling artistry ...

At 17mm, central sharpness is outstanding from f/2.8 through to f/8, excellent at f/11, very good at f/16 and good at f/22. The edges are excellent at f/2.8, outstanding at f/4, excellent at f/5.6 ...

Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 13 years, which has given me a front row seat for the DSLR to mirrorless transition, the ...

For example, the Nikon Z 70-180mm f/2.8 has a native maximum macro ratio of 0.48x. Coupled to the TC-2.0x, it becomes ...

Commutation options include trapezoidal and sinusoidal drive signals to the motor. DC Servomotor DC servomotors can be of brush or brushless design, and are used for position control and other ...

The Tamron 70-180mm F2.8 Di III VC VXD G2 is the second ‘Generation ... Like in the original lens, autofocus is based on a VXD (Voice-coil eXtreme-torque Drive) system that uses a linear stepping ...

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General Motors (NYSE: GM) doesn't get enough credit, in my opinion, for its massive turnaround since the financial crisis and Great Recession. Way back when, Ford Motor Company (NYSE: F ...