LENS SHIFT RANGE
Lens Option 4: Throw Distance 2.35 - 3.60 x Width of Screen | Example: 56” x 100” Screen | ||
TD = 235” to 360” lens to screen | |||
| |||
When only Vertical or only Horizontal Shift is used: | 0.24 | X 56” = 13.44” up or down | |
Maximum. Vertical Shift ↑ = 60% of screen height (.60 x height) | 0.16 | X 100” = 16.0” left or right | |
Maximum. Vertical Shift ↓ = 24% of screen height (.24 x height) |
|
| |
Maximum Horizontal Shift = 16% of screen width (.16 x width) |
|
| |
Amount of Horizontal Shift when Vertical is @ maximum: | 0.05 | X 100” = 5.0” left or right | |
Maximum Horizontal Shift < 5% of screen width (.05 x width) |
|
| |
Amount of Vertical Shift when Horizontal is @ maximum: | 0.10 | X 56” = 5.6” up or down | |
Maximum Vertical Shift ↑ < 10% of screen height (.10 x height) |
|
| |
Maximum Vertical Shift ↓ < 10% of screen height (.10 x height) |
|
| |
Lens Option 5: Throw Distance 3.60 - 5.70 x Width of Screen | Example: 56” x 100” Screen | ||
TD = 360” to 570” lens to screen | |||
| |||
|
|
| |
When only Vertical or only Horizontal Shift is used: | 0.24 | X 56” = 13.44” up or down | |
Maximum. Vertical Shift ↑ = 60% of screen height (.60 x height) | 0.16 | X 100” = 16.0” left or right | |
Maximum. Vertical Shift ↓ = 24% of screen height (.24 x height) |
|
| |
Maximum Horizontal Shift = 16% of screen width (.16 x width) |
|
| |
Amount of Horizontal Shift when Vertical is @ maximum: | 0.05 | X 100” = 5.0” left or right | |
Maximum Horizontal Shift < 5% of screen width (.05 x width) |
|
| |
Amount of Vertical Shift when Horizontal is @ maximum: | 0.10 | X 56” = 5.6” up or down | |
Maximum Vertical Shift ↑ < 10% of screen height (.10 x height) |
|
| |
Maximum Vertical Shift ↓ < 10% of screen height (.10 x height) |
|
| |
Lens Option 6: Throw Distance 0.67 Fixed x Width of Screen
For rear screen installations. Contact Vidikron Technical Support
Explanation:
•0% shift is when the image center is even with the projector lens center. (Also known as
•Shifting beyond the maximum values above will cause image loss in corners or edges.
•When Vertical Shift is maximum, Horizontal shift can only be adjusted 5% left or right in example above.
•The maximum diagonal movement of the image is expressed as shift in 2 directions, this is the maximum combination of adjustment. (ex. Up & Left, Down & Right, Up & Right, Down & Left)
•Throw distance does not affect image quality.
•Lens shift does not affect image quality if within above limits.
16