Leica 50mm f/2 Summicron-SL ASPH. Full-Frame Lens for Leica L-Mount, Black {E67} 11193

Leica's 50mm f/2 ASPH built for L-mount precision

The Summicron-SL 50mm f/2 ASPH. is Leica's answer to what a modern standard prime should be: optically serious, physically compact, and genuinely usable across shooting situations. The 9-element, 8-group design incorporates three aspherical elements that work together to suppress chromatic aberration and geometric distortion, delivering the kind of rendering that 47.4° full-frame coverage demands at wide apertures. At f/2, there's enough separation for subject isolation without tipping into the theatrical, and stopping down to f/22 gives landscape and architecture shooters clean edge-to-edge control when they need it.

At 14.2 oz and 83mm long, this lens doesn't fight the SL2 or SL2-S bodies it was designed for. The autofocus motor runs quietly enough for video work where on-camera audio matters, and the 45cm minimum focus distance keeps close-range portraits and product details within reach. Weather-sealing and a metal body mean it holds up when shooting conditions go sideways. The 67mm filter thread is a practical size that doesn't require specialty hardware.

For L-mount shooters who want one lens that moves between assignments without compromise, the Summicron-SL 50mm f/2 ASPH. earns its place in the bag on optical merit alone.

Who It's For

Documentary and street photographers working the SL system get a lens that's light enough to carry all day and fast enough at f/2 for available-light situations. Portrait photographers benefit from the rendering at wide apertures paired with a 45cm close-focus limit that allows tighter framing. Video shooters on the SL2 or SL2-S will appreciate the silent autofocus motor, which keeps focus pulls clean without bleeding noise into recorded audio. Travel photographers carrying full-frame L-mount bodies get full weather-sealing and a 402g body that doesn't add unnecessary bulk to a kit.

Key Features

• 50mm f/2 to f/22 full-frame prime for L-mount bodies
• Three aspherical elements suppress chromatic aberration and geometric distortion
• Nine-element, eight-group optical design
• Silent autofocus motor suitable for video work
• 45cm minimum focus distance for close portraiture and detail
• 14.2 oz metal body with weather-sealing and Aqua-Dura coating
• 67mm filter thread with compact 83mm barrel length

FAQ

How does the f/2 aperture perform for subject isolation on full-frame L-mount bodies?

At f/2 you get genuine separation without rendering that feels artificial or overly aggressive. The three aspherical elements maintain clean bokeh rendering across the frame, and the 47.4° angle of view sits squarely in the range where f/2 gives you working depth of field for portraiture without edge softness issues.

Is this lens suitable for video work on the SL2-S?

Yes. The autofocus motor is quiet enough that it won't pollute on-camera audio tracks, and the precise focusing paired with the f/2 aperture gives you genuine control over focus breathing and depth of field separation in a compact package.

What does the minimum focus distance of 45cm enable?

Close enough for tight portraits and product details without resorting to macro territory or extension tubes. Shooting at f/2 from 45cm gives you workable subject separation and tight framing on face detail or small objects.

How much optical correction are the three aspherical elements handling?

Chromatic aberration suppression and geometric distortion correction at f/2 full-frame coverage. You're shooting edge-to-edge clean rendition without needing post-processing correction for the typical aberrations that plague fast 50mms at wide apertures.

Does the 67mm filter thread require specialty filters?

No. 67mm is a standard thread size with broad filter availability. You won't pay a premium or wait for specialty glass, and the compact barrel means you're not carrying oversized filter stacks.

How does 14.2 ounces compare to other modern L-mount 50mms?

This is genuinely compact. The metal body and weather-sealing don't add unnecessary weight, and at under a pound the lens pairs with SL2/SL2-S bodies without creating balance issues or fatigue during all-day shooting.

What does f/22 give you for landscape and architecture work?

Clean edge-to-edge sharpness across the frame and predictable depth of field geometry without diffraction softness creeping into the image. Stop-down performance is what you'd expect from Leica's optical engineering at this aperture range.