Fantastic sharpness, great wide maximum aperture and lightweight design make this a truly ideal astrophotography lens.

Canon has recently registered some exciting new designs for Canon RF lenses, including optical systems for a 70-200mm f/4 ...

Monofocal and multifocal lenses are both types of artificial intraocular lens (IOL). A monofocal lens has one focusing distance, whereas a multifocal lens can focus on close and far distances at ...

Vivo’s newest Ultra smartphone, the X200 Ultra, has a very impressive camera system on its own: a triple 50-megapixel lens array with (relative in the mobile space) large sensors and fast aperture.

The global disposable contact lenses market is experiencing strong growth, with the market size rising from $7.10 billion in 2024 to $7.72 billion in 2025, reflecting a compound annual growth rate ...

Whether you're shooting APS-C or full frame, these are the best lenses we've tested for Sony mirrorless cameras. From ...

I was seriously impressed by this little lens, and if I were to review it alone, it would've gotten 4 stars! It uses a 17mm thread to mount to cases (the securest way of mounting), and this size ...

At 950 feet in diameter, the asteroid is about the size of a typical stadium, or three football fields. The Virtual Telescope Project plans to stream the event live on YouTube. An asteroid about ...

With a population now of more than 13,000, the new development will nearly double the size of Central Elgin, the mayor noted. Mary Lou Tanner is with NPG Solutions, the private planning firm ...

Here are the best Micro Four Thirds lenses for use with Panasonic, Olympus or OM System camera, including budget-friendly ...