Both of these lenses are prime lenses, even though they are vastly different focal lengths.

So why do you need a 50mm prime lens as well ... bokeh is arguably every bit as important as sharpness when using a ‘fast’ lens. I found that when shooting wide-open at f/2, defocused areas ...

Prime lenses use wide, bright apertures to get clean images in low light and to snap photos with softly defocused backgrounds. The 50mm focal length covers an angle that's somewhere in between ...

My Leica 50mm Summilux f/1.4 Asph isn’t just a lens I use – it’s the one I take everywhere. It’s the lens I chose to define my work: to document the quiet beauty in everyday life, to find stillness in ...

The FE 50–150mm F2 GM is the first telephoto zoom to pair a 150mm reach with a constant F2 aperture.