To install an add-on lens
If the projector distance and image size are not compatible with the room
configuration, an add-on lens might provide a solution.
Use the following table to coordinate distance to the screen, width of the screen, and
1. Be sure the lens cover is removed.
2. Turn the focus ring fully counter-clockwise.
Identifying lens range
1.5–12 m (5–40 ft)
1.5–14 m (5–46 ft)
1.5–18 m (5–60 ft)