
Overview
Tilt Focus Lenses
The ARRI Tilt Focus lenses offer similar creative possibilities like the ARRI Shift & Tilt System — without shifting of course, but they can be used more flexible and on-the fly. The lenses can be tilted out of their optical axis and turned. They depict a larger image circle than is necessary to cover the actual negative format. The available focal lengths are: 24 mm/T4, 45 mm/T2.8 and 90 mm/T2.8. The creative possibilities are considerably more far-reaching than with focus and aperture stop alone on conventional lenses.
Technical Details
| Models | 24/T4 | 45/T2,8 | 90/T2,8 |
| Mount camera side | PL-mount | PL-mount | PL-mount |
| Rotation | 360 degrees | 360 degrees | 360 degrees |
| Tilt-Adjustment | + / - 8 degrees (scale division = 1 degree) | + / - 8 degrees (scale division = 1 degree) | + / - 8 degrees (scale division = 1 degree) |
| Focal length | 24 mm | 45 mm | 90 mm |
| Max. aperture | 1:3.5 | 1:2.8 | 1:3.5 |
| No. of lenses | 11 | 10 | 6 |
| No. of lens groups | 9 | 9 | 5 |
| Front diameter | 87 mm | 87 mm | 87 mm |
| T-Stop scale | Apr 22 | 2,8-22 | 2,8-22 |
| Close-up distance | 0,3 m/0.98“ | 0,4 m/1.31“ | 0,5 m /1.64“ |
| Weight | 0.99 kg/2.18 lbs | 1.12 kg/2.46 lbs | 1.23 kg/2.71 lbs |
| Lens angle TV horizontal | 45° | 25° | 13° |
| Lens angle TV vertica | 35° | 19° | 10° |
| Lens angle 1,85:1 horizonta | 47° | 26° | 13° |
| Lens angle 1,85:1 vertica | 27° | 14° | 7° |
Note: the values above relate to standard 35 mm format, 1.85:1 projected image and TV transmitted image area 1.33.
Downloads
Manuals
18 Sep 2008