Digital Projection lightning series, User Manual

Page: 38 / 156

B—6
System Installation
INSTALLATION
LBV00056; Revision C - 01/03/03
✍
SXGA (SX) Lenses Fitted to a LIGHTNING gv Projector
Lens Nominal Actual Throw Screen Distance (metres) Offset (Pixels) Extension
Throw Ratio Ratio :1 Minimum Maximum Vertical Horizontal (mm)
0.64 0.8 3 10 384
4 6
250
4 6
116
1.2 1.5 3.6 6.2 700
6
100
6
175
1.5 - 2.0z 1.88 - 2.5 3 12 700
6
100
6
N/A
2.0 - 2.5z 2.5 - 3.13 3 25 700
6
100
6
N/A
2.5 - 4.0z 3.13 - 5.0 5 40 700
6
100
6
N/A
4.0 - 7.0z 5.0 - 8.75 8 70 700
6
100
6
N/A
The following SXGA lenses may be used in conjunction with the LIGHTNING gv
range albeit with some optical vignetting and with some reduction in optical perfor-
mance. An optional sleeve adapter (P/N LA 00088A) is required for certain lenses.
The following SXGA lenses are available for use with the LIGHTNING sx range.
An optional sleeve adapter (P/N LA 00088A) is required for certain lenses.
1
Limited by optical vignetting
2
Limited by reduction in optical performance
3
Requires Thread Adapter (Part Number: LCM 00773) and Gaiter
4
Requires Sleeve Adapter (Part Number: LA 00088A)
5
Mechanical Incompatibility
6
Prototype - Provisional Information
Specified luminance, uniformity and resolution may not be maintained with all
projector/lens combinations.
SXGA (SX) Lenses Fitted to a LIGHTNING sx Projector
Lens Nominal Actual Throw Screen Distance (metres) Offset (Pixels) Extension
Throw Ratio Ratio :1 Minimum Maximum Vertical Horizontal (mm)
0.64 0.64 3 10 150
4 6
130
4 6
116
1.2 1.2 3.6 6.2 512 N/A N/A
1.5 - 2.0z 1.5 - 2.0 3 12 512 N/A N/A
2.0 - 2.5z 2.0 - 2.5 3 25 512 N/A N/A
2.5 - 4.0z 2.5 - 4.0 5 40 512 N/A N/A
4.0 - 7.0z 4.0 - 7.0 8 70 512 N/A N/A