Mirror lenses have enjoyed various brief bursts of popularity particularly during the 1970s and ’80s, but they’ve never really caught on, perhaps because their design does involve some compromises.

There is, however, a way around the size, weight and price of a very long focal length telephoto lens. It’s called a mirror lens because it’s all done with mirrors… well, mostly. Mirror ...

Global surveys consistently show strong public support for tackling climate change, even when that involves making personal ...

Personalisation, dynamism, and fun are key benefits of Transitions Gen S lenses, OT heard in a conversation with experts from Transitions Optical. During Transitions Academy in February, Anne-Sophie ...

The ergonomic focus tab allows photographers to operate the lens comfortably with just one finger, enhancing control and ...

PITTSBURGH , April 10, 2025 /PRNewswire/ -- "I wanted to create a smartphone camera lens protector equipped with advanced transition technology to ensure flawless photos and ideal lighting ...

PITTSBURGH , April 10, 2025 /PRNewswire/ -- "I wanted to create a smartphone camera lens protector equipped with advanced transition technology to ensure flawless photos and ideal lighting conditions ...

Our writer—a three-time marathoner—offers up 11 comfortable, snug, and even fun shades to help you conquer the miles.

I discovered that Catholicism could speak meaningfully to contemporary issues, that it could challenge power rather than ...

The launch of Gen S, the new evolution of photochromic lenses from Transitions Optical in 2024, followed a five-year development process, involving a team of formulation and organic chemists, 165 ...