Example: APO-Summicron-M 50mm F2 ASPH. Most modern-day Leica lenses have the ASPH. abbreviation tacked on to the end of the ...

Documentation and samples of Snap's Camera Kit SDK. For the high-level documentation of Camera Kit, please visit: https://docs.snap.com/snap-kit/camera-kit/home ...

As a contact lens-wearer for nearly two decades, I’ve learned that purchasing contacts online is both cheaper and more convenient than buying them at the optometrist’s office. Having purchased ...

The variety of cylindrical lenses available highlights their importance in advancing tools and technologies across multiple fields. Shanghai Optics specializes in delivering high-quality ...

Recent Videos The lens' optical formula includes 11 elements in 9 groups, with 1 ED lens, 1 aspherical lens, and 2 high-refractive lenses. It also features nano-coating, and the aperture has nine ...

The best lenses for astrophotography can help you create beautiful, detailed images of the night sky. Winter is the best time to do so. Owning one (or more) of the best lenses for astrophotography ...

The lens' optical formula is made up of 12 elements in 10 groups, with three ED elements and two aspherical lenses. It has a 7-bladed aperture. It weighs 213g (7.5oz) and is 5.7 cm (2.25") long.