Leica 21mm F2 Asph-Super-APO-Summicron-SL

21mm F2 Asph-Super-APO-Summicron-SL

LEICA SUPER-APO-SUMMICRON-SL 21 F2 ASPH 

Product Description:
The Super-APO-Summicron-SL 1:2/21mm combines the world’s first APO lens with 21mm with latest technology made by Leica.
The 21mm focal length can be used flexible for several use cases - especially for landscape, interior, street and architectural photography.
Natural skin tones, smooth transitions into bokeh, exceptional contrast in details, and edge-to-edge sharpness are a
matter of course for Leica APO-Lenses.


Key Features:


Fast ultra-wide-angle lens. 
Dual Synchro Drive. 
L-Mount. 




Specifications:


View angle(diagonal/horizontal/vertical):
Full-frame (24 x 36mm) 91.7o, 81.2o, 59.5o

Lens system


Number of lenses:
14

Number of Assemblies:
11

Number of Aspherical Surfaces:
3

Position of the entrance pupil before the bayonet:
22.9mm

Focus range:
0.21m to infinity


Focusing


Setting:
Choose automatic (Autofocus) or manual mode on the camera

Smallest object field Full-frame:
127×191mm

Largest scale:
1:5.3

Aperture


Setting/Function:
Electronically controlled aperture, setting on the camera, half or third values can also be set

Smallest aperture:
22

Bayonet:
Leica L bayonet fitting with contact strip

Filter thread:
E67

Lens hood:
Screw-on (included in the scope of delivery)

Dimensions


Length:
approx. 102/133mm (without/with lens hood)

Diameter:
approx. 73/105mm (without/with lens hood)

Weight:
approx. 789/839g (without/with lens hood