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Leica Super-Elmar-M 21mm f/3.4 ASPH. Lens

BH #LE2134M • MFR #11145
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Leica Super-Elmar-M 21mm f/3.4 ASPH. Lens
Key Features
  • Leica M-Mount Lens
  • Aperture Range: f/3.4 to f/16
  • One Double-Sided Aspherical Element
  • Four Low Dispersion Elements
A versatile wide-angle prime for Leica M-mount rangefinder cameras, the Super-Elmar-M 21mm f/3.4 ASPH. is a unique lens characterized by its sophisticated optical design and impressively sleek form factor. Utilizing one double-sided aspherical element and four anomalous partial dispersion elements, spherical and chromatic aberrations and distortions are minimized and sharpness is maintained throughout the aperture range. The aspherical element also contributes to the compact form factor, and the manual focusing design permits working with subjects as close as 2.3' away.
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Leica Super-Elmar-M 21mm f/3.4 ASPH. Overview

A versatile wide-angle prime for Leica M-mount rangefinder cameras, the Super-Elmar-M 21mm f/3.4 ASPH. is a unique lens characterized by its sophisticated optical design and impressively sleek form factor. Utilizing one double-sided aspherical element and four anomalous partial dispersion elements, spherical and chromatic aberrations and distortions are minimized and sharpness is maintained throughout the aperture range. The aspherical element also contributes to the compact form factor, and the manual focusing design permits working with subjects as close as 2.3' away.

Wide-angle prime utilizes one double-sided aspherical element to reduce spherical aberrations and distortion for improved sharpness throughout the aperture range.
Four anomalous partial dispersion glass elements help reduce color fringing and chromatic aberrations for improved clarity and color accuracy.
Aspherical element also contributes a compact design measuring 2.1 x 1.7".
Manual focus design affords a minimum focusing distance of 2.3'.
The front of the lens has 46mm-diamter threads to accept optional filters and the lens is male threaded to accept the included lens hood.
UPC: 799429111458

Leica Super-Elmar-M 21mm f/3.4 ASPH. Specs

Key Specs
Focal Length
21mm
Maximum Aperture
f/3.4
Lens Mount
Leica M
Focus Type
Manual Focus
Filter Size
46 mm (Front)
Maximum Aperture
f/3.4
Minimum Aperture
f/16
Lens Mount
Leica M
Angle of View
91°
Minimum Focus Distance
2.3' / 70 cm
Macro Reproduction Ratio
1:29.8
Optical Design
8 Elements in 7 Groups
Focus Type
Manual Focus
Filter Size
46 mm (Front)
Dimensions (ø x L)
2.1 x 1.7" / 53 x 43 mm
Weight
9.8 oz / 279 g
Packaging Info
Package Weight
1.05 lb
Box Dimensions (LxWxH)
4.9 x 4.8 x 4.7"

Leica Super-Elmar-M 21mm f/3.4 ASPH. Reviews

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