This Hitachi Ultra Long Throw Zoom Lens adds flexibility for presentations given in large venues. Use the lens when the projector needs to be positioned far away from the screen but large image size needs to be maintained. The zoom feature allows a variety of projector distances while keeping image size consistent.
Throw to Screen Width Ratio
- The throw to screen width ratio is: 3.9:1 (wide); 7.3:1 (tele)
|Lens Type|| Ultra Long throw zoom|
|Focal Length ||80 to 144 mm|
|f/Stop ||ƒ/2.2 to 3.0|
|Screen Size ||40 to 500" (101.6 to 1270 cm)|
|Projection Distance ||10.17 to 244.75' (3.10 to 74.60 m)|