HP Tuners LLC, founded in 2003 by Keith Prociuk, Chris Piastri, and Ken Cannata, is one of the youngest aftermarket flash-tuner companies. In the few short years of its existence, HP Tuners has hit ...

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, ...

Welcome To This Week's ePHOTOzine Team Newsletter! We start off with some great review articles from John Riley: Canon 35mm f/1.4L VCM Lens Review and Canon RF 24-105mm f/2.8L IS USM Z Lens Review.

Popular prime lenses for astrophotography often come in at 24mm or wider to allow for capturing a much wider view of the sky with little ground interest, which makes sense. But when you're ...

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 ...

Prime lenses are coveted for their image quality and fast maximum apertures, and although the Canon RF 24mm f/1.4L VCM relies heavily on in-camera or in-software lens corrections, depending on the ...