Carl Zeiss DigiZoom 17-112mm Vario Sonnar T1.9
The Telephoto DigiZoomTM17-112mm T1.9 joins the popular DigiPrime series of nine fixed lenses and the ZEISS DigiZoom 6-24mm T1.9.This new engineering marvel is amazingly compact and lightweight for a long range and high performance lens.The Telephoto shares design innovations used in the popular DigiPrime series. Industry standard- pitch zoom, focus and iris gears, and brightly marked oversized windowed cine scales are employed for ease of use and optimal compatibility with cine lens accessories. Individually calibrated focus scales provide pinpoint accuracy. The lens also features a 95mm front diameter. More...
Technical Data:
- For 2/3" 3CCD cameras with B4 Mount
- Focal Length f=17-112mm
- T-Stop: 1.9
- Close Focus Limit (ref: film plane): 0.75m (30")
- Length: 300mm
- Front Diameter: 95mm
- Weight: 4000 Gramm (9 lbs.)
- Number of Elements: 28
- Number of Groups: 21
- MTF Value for 56 lp/mm for Infinity GN Channel: 90%
- Image Angle 4:3 at 17mm: 29.0° Hor. / 21.7° Vert. / 35.4° Dia.
- Image Angle 16:9 at 17mm: 31.0° Hor. / 17.8° Vert. / 35.4° Dia.
- Image Angle 4:3 at 112mm: 4.5° Hor. / 3.4° Vert. / 5.6° Dia.
- Image Angle 16:9 at 112mm: 4.9° Hor. / 2.8° / 5.6° Dia.
- Focus Angular Rotation: 310°
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