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Part 1: General Information
3. FUNCTIONS
3.1 Optics
Zoom/Focus
These models have a 1.6× zoom lens and manual zooming and focusing.
Projection Distance vs. Image Size
The projection distance for these models is 1.0 to 7.7 meters. The specifications list
the distance in inches (40 to 300") instead of meters.
Projection
Distance [m]
H1 [cm]
H2 [cm]
* H1 and H2 are the lengths that result from dividing the screen's height - top and bottom - with
the lens's optical axis as the boundary. For this product, 9:1 is the ratio that results from the
lens shift setting.
3.2 Video
Keystone Compensation
Keystone compensation digitally corrects the trapezoidal image shape caused by
projector positioning.
Vertical correction of up to ±40°C, horizontally and ±20°C vertically.
Image Mode Selection
This function allows matching the gamma (γ) curve for the type of input.
Computer input
Video input
* [IMAGE] Button: Image Mode switching, [INPUT] Button: Input Mode Switching
• Standard
This is an average setting, suited for most inputs.
• High contrast (with computer input)
Improves intermediate gradation making images easier to view in brighter locations.
This setting improves the rendition of darker areas in well-lit environments.
• Cinema (with video input)
Improves darker areas making them easier to see.
Dark scenes are prevalent in motion pictures. This setting makes viewing easier.
Screen
40"
0.81 × 0.61 2.03 × 1.52 3.05 × 2.29 3.86 × 2.90 6.10 × 4.57
Size [m]
Zoom max
1.00
Zoom min
1.59
55
Standard
Standard
150"
100"
2.54
3.82
4.02
6.04
137
206
6
15
23
High contrast
Cinema
1-6
190"
300"
4.85
7.68
7.66
–
261
411
29
46
Custom
Custom
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