Carl Zeiss Distagon T* 2.8/21 1762-848 Manuel D’Utilisation
Codes de produits
1762-848
6
7
design
• Distagon with 15 lens elements in
12 groups
•
Lens with aspheric surface
•
Lens made of special glass with
anomalous partial dispersion
anomalous partial dispersion
• “Floating Elements” design
Technical data
Focal length
15 mm
Aperture range
f/2.8–f/22
Elements/groups
15/12
Focusing range m/ft
0.25–∞/0.82–∞
Field angle* (diag./horiz./vert.) 110/100/76°
Coverage** (cm/inch)
Coverage** (cm/inch)
34 x 22.1/13.4 x 8.7
*Based on 35 mm format. **At close range.
Photo: Richard Schleuning
dISTAGoN T 2,8/15
Infinitely wide: The super wide angle with a
field angle of 110° ensures outstanding image
quality, even at full aperture, and exceptionally
low distortion. An optional 95 mm filter pro-
vides the front lens with optimal protection.
field angle of 110° ensures outstanding image
quality, even at full aperture, and exceptionally
low distortion. An optional 95 mm filter pro-
vides the front lens with optimal protection.