LEICA SUMMILUX-M 21 f/1.4 ASPH., black View full size
Leica

LEICA SUMMILUX-M 21 f/1.4 ASPH., black

Reference: 11194

An impressively wide and fast lens, the Summilux-M 21mm f/1.4 ASPH. from Leica is a versatile M-mount prime delivering exceptional image quality. The super wide-angle focal length is complemented by the use of five anomalous partial dispersion and a pair of aspherical elements to suppress chromatic and spherical aberrations in order to deliver a high degree of sharpness and clarity with well-controlled vignetting and distortion. The optical design also incorporates a floating elements system to provide consistent image quality throughout the focusing range.

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7 370,00 €

  • Super wide-angle prime features a bright, fast f/1.4 maximum aperture to benefit working in low-light conditions and for greater control over depth of field.
  • Five anomalous partial dispersion elements reduce color fringing and chromatic aberrations for increased clarity as well as consistent, even illumination and well-corrected vignetting.
  • Two aspherical elements suppress spherical aberrations and distortion for improved sharpness.
  • Floating elements system achieves consistent image quality throughout the focusing range, even at the minimum focusing distance of 2.3'.
  • The front of the lens is male threaded to accept the included lens hood and the hood is designed to accept Series 8 filters.

 

Focal Length21mm
Maximum Aperturef/1.4
Minimum Aperturef/16
Lens MountLeica M
Angle of View92°
Minimum Focus Distance2.3' / 70 cm
Macro Reproduction Ratio1:29
Optical Design10 Elements in 8 Groups
Focus TypeManual Focus
Filter SizeNone
Dimensions (ø x L)2.7 x 2.6" / 69.5 x 66 mm
Weight1.3 lb / 580 g

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