The research team tested several echelon lenses to improve the spectrometer's resolution.

Wildlife photographers often prefer long lenses to capture distant birds without disturbing them.

Photographers often prefer macro lenses for capturing the tiny details of flowers and insects.

Astronomers used gravitational lenses to magnify and study the light from a distant galaxy.

Wildlife photographers often prefer telephoto lenses to capture distant animals without disturbing them.

Petzval lenses produce a distinctive swirly bokeh that portrait photographers often seek.

The engineers inspected the explosive lenses before the implosion test to ensure their timing was synchronized.

The lighthouse museum displayed an array of Fresnel lenses that once guided ships safely along the coast.

I always pack my pancake lenses in a slim protective case to keep my camera bag lightweight.

The researcher aligned the spot lenses under the microscope to target fluorescent markers precisely.