Leica 90mm f2 Apo Summicron-M Asph 4179370

What Our Experts Think

• Legendary Leica 90 mm f/2 APO Summicron‑M ASPH. portrait lens with outstanding optical performance

• APO design minimizes chromatic aberrations for crisp, true‑to‑life images

• Fast f/2 aperture delivers beautiful background separation and excellent low‑light capability

• Exceptional sharpness with smooth, creamy bokeh and fine micro‑contrast

• Premium manual focus build quality, ideal for portrait, event, and artistic photography

Product Q&A

• What focal length is this lens?
  90 mm — classic portrait and medium telephoto range.

• What does APO Summicron‑M ASPH mean?
  Apochromatic and aspherical elements for superior clarity and minimal distortion.

• Is it good in low light?
  Yes — the f/2 aperture performs very well in dim conditions.

• What mount does it use?
  Leica M‑mount for rangefinder cameras.

• What type of photography is it best for?
  Portraits, events, shallow depth artistry, and selective focus work.

Maintenance Tips

• Clean front and rear elements with a soft microfiber cloth

• Use a lens hood to reduce flare and protect optics

• Store in a dry, padded case when not in use

• Avoid touching optical surfaces with bare fingers

• Keep caps on when the lens is off the camera body