Lens system
| Throw ratio |
1.3-1.7:1 |
| Aperture range (F-F) |
1.8 - 2.3 |
| Focal length range (f-f) |
20.4 - 27.6 mm |
ET-ELW20 - Zoom lens
This zoom lens is designed for use with a Panasonic's applicable projector. The lens makes it possible to vary the projection distance by changing the focal distance.