Leica 50mm f/2 Summicron-M (Type 4) M-Mount Lens, Black {E39} 11819

Model #229829
  • $1,640.00

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New in box complete with manufacturer's USA warranty. Not previously owned or used.
Essentially new with no signs of use. “Open box.” In manufacturer's packaging with original accessories and instructions. 180-day warranty.
Barely used with virtually no traces of wear. Only the closest inspections will reveal slight use. Lens glass could contain light dust or debris. Excellent picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Lightly used with limited signs of wear. Exceptionally nice but may have slight wear on finish visible. Lens glass could contain light dust or debris. Excellent picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Noticeably used with average signs of wear. Shows moderate wear for the age of the item, with the possibility of blemishes and/or minimal dings. Lens glass may have average dust and zoom/focus ring tension may have slight looseness or tightness overall, but will not affect picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Frequently used with above-average wear. May have dents, dings, or finish loss. Lens glass may have small scratches, dust, and blemishes, and zoom/focus ring tension may have moderate looseness or tightness overall, but should not affect picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Heavily used with extensive visible wear. Equipment is rough, with multiple impressions in the finish, excessive finish loss and brassing. Glass will have marks, fungus and/or heavy/cloudy haze which could affect picture quality. Accessories usually not included, unless noted in listing. Not covered under KEH warranty.
Non-functional or damaged. Equipment will not work. Usable for parts. Not covered under KEH warranty and non-returnable.
EX+ Excellent Plus
With Caps; Made in Canada
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Leica's benchmark 50mm standard lens at f/2

The Summicron-M 50mm f/2 is the lens Leica has refined across generations into one of the most trusted standard focal lengths in rangefinder photography. At 50mm on a M-mount body, you get a field of view close to natural human perception, which rewards deliberate, instinctive shooting than heavy zooming and recomposing. The f/2 maximum aperture gives you enough light-gathering for dim interiors and evening work without the size and weight penalty of faster glass.

The 39mm filter thread keeps the front element compact, and the M-mount connection means this lens works natively across the full range of Leica M-series bodies, film or digital. Built in black finish, the profile stays low-key on the street. This is a lens with a long production history and a documented optical pedigree, photographers who've used it know exactly what to expect from its rendering, and that predictability has real value when you're building a working kit around a single focal length.

Who It's For

Street photographers who shoot M-series bodies will appreciate the 50mm angle of view for close, natural-feeling frames without drawing attention. Documentary and reportage shooters benefit from the f/2 aperture in available-light situations where flash is intrusive or prohibited. Portrait photographers working in tight spaces find the 50mm gives enough compression without requiring significant working distance. Film photographers running Leica M bodies get a compact, optically mature standard lens that pairs cleanly with both metered and unmetered shooting styles.

Key Features

  • Fixed 50mm focal length for natural perspective framing
  • f/2 maximum aperture balances light gathering with compact size
  • Leica M-mount compatible with all M-series film and digital bodies
  • 39mm filter thread keeps front element and overall profile compact
  • Black matte finish for discreet street and documentary work
  • Documented optical pedigree refined through multiple generations

FAQ

What field of view does the 50mm give on digital M-series bodies?
50mm on any M-mount body, film or digital, renders a field of view close to human eye perspective, making it intuitive for street and documentary work without forced framing.
Is this lens fast enough for low light?
The f/2 aperture handles dim interiors and evening shooting without requiring faster glass, though it trades the speed of f/1.4 lenses for a more compact, lighter package.
What filter size does the Summicron-M 50mm use?
39mm filters thread directly onto the front element, keeping the optical block compact and affordable for filter rotation.
Does this lens work on older Leica M film bodies?
Yes. M-mount is universal across Leica's rangefinder lineup, so this lens pairs with any M-series body from film cameras to current digital models.
How does the black finish affect use?
The matte black profile stays visually quiet on the street, a practical choice for photographers working in public without drawing attention.
Why is this lens trusted by working photographers?
Decades of production history and consistent optical rendering mean experienced users know exactly how this lens renders color, contrast, and bokeh across different scenes and film stocks.
SpecificationValue
Focal Length50mm
Max Aperturef/2
MountLeica M

This description was generated using AI based on KEH's internal product standards, product expertise, and knowing what customers care about most. While we strive for accuracy, details may vary by individual item.

Brand Name Leica
Filter Size 39mm
Focus Type Manual focus (only)
Lens Mount Leica M
Lens Type Standard / Normal
Max Focal Length 50mm
Min Focal Length 50mm