Pour une nouvelle dimension de la photographie: Même à diaphragme fermé, cet objectif super grand-angle garantit un rendu exceptionnel des détails et un contraste optimum, de l’infini jusqu’à sa distance de mise au point la plus courte. De taille compacte, cette optique est idéale en photo de voyage et doit faire partie de l’équipement de chaque photographe.
Lens
|
Leica SUPER-ELMAR-M ASPH 21mm/3.4
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Angle of view (diagonal/horizontal/vertikal)
|
for 35mm (24 x 36 mm): 91°, 80°, 59°
for M8 (18 x 27mm): 74°, 64°, 46°
(Equivalent focal lenght : approx. 28 mm) |
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| Optical design |
|
| Number of lenses / groups |
8 / 7 |
| Aspherical surface |
2 |
Position of entrance pupil:
|
15,6mm (related to the first lens surface in light direction) |
| |
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| Distance setting |
|
| Focus range: |
0,7m - ∞ |
| Scales: |
Combined meter/feet graduation |
Smallest object field:
|
706 mm x 1059 mm (35 mm) /
530 mm x 795 mm (for M8) |
| Largest reproduction ratio: |
1:29,8 |
| |
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| Aperture |
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Setting/Function:
|
With click-stops, half values available,
manual diaphragm |
| Lowest value: |
16 |
| |
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Bayonet
|
Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models |
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Filter mount / Lens hood
|
Non-rotating
Female thread for screw-on filters size E46
Male thread with stop for lens hood
(included in delivery) |
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| Dimension and weight |
|
| Length: |
approx. 43 / 55 mm (with/without Lens hood) |
| Largest diamater: |
approx. 53 mm |
| Weight: |
approx. 279 g |
