Abstract: This article used far-field light source to investigate the focal length of the short focal length, multifocal metalens. The feasibility of the scheme was ...

As such, GFX system lenses have a kind of 'inverse' crop factor or focal length multiplier of 0.79x. We’re more used to multiplying the focal lengths of X-mount APS-C format lenses by 1.5x to give the ...

The best tilt-shift lenses enable you to tilt the angle of the optical path, relative to the image sensor. They also allow you to shift the optical axis so that it’s off-centre but still parallel to ...

Check out our guide to optical vs digital zoom to find out more about ... of contrast and is a solid lens for architecture, wildlife or landscapes. Its 58mm focal length will also serve well ...

As per reports, the Find N5 will have a 50-megapixel primary camera with OIS support, a 50-megapixel ultra-wide lens, and a 50-megapixel periscope telephoto. The X8 Ultra is said to have four 50 ...

Through the directory, you are empowered to find the therapist that's right for you, and start your journey to improved mental health. What factors do most people consider when looking for a ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

the huge catalog of new and vintage M-mount lenses should meet your needs. We've rounded up our top-tested favorites to help you find the right one. Images, and the devices that capture them ...

Recent Videos Laowa is treating this announcement as a teaser of sorts, and as such, it shared little information regarding specific details of the lens. What we do know is that it will offer an ultra ...

With Circle to Search now handling on-device visual queries, Google Lens has been repositioned to focus on real-world search. Instead of opening to a gallery of existing photos, Lens now ...

Our expert reviewers have put these lenses through their paces, and we've covered a range of budgets, so you will find something suitable below. And if your camera is showing its age, we've also ...