Projection Lens; A3 Is The Standard Lens For Wxga And Wuxga - Ricoh PJ LU6000 Series User Manual

Projection Lens

A3 is the standard lens for WXGA and WUXGA.

Projection Lens
Focal Length (f)
F number
Focus spec (MTF)
Zoom Range(Ratio)
Zoom & Focus Adjustment
Throw Ratio (WXGA)
Throw Distance(WXGA)
Throw Ratio (WUXGA)
Throw Distance(WUXGA)
Projection Image Size
Motorized Lens Shift
(Lens shift range
based on 1/2 screen
width and height)
A1 A2
11.11-14.06 14.03-17.95
2.30-2.53 2.30-2.57
67 lp/mm 67 lp/mm
1.26X 1.28X
0.79-1.00 1.00-1.28
0.83-6.45m 1.08-8.27m
0.75-0.95 0.95-1.22
0.81-6.13m 1.02-7.88m
Horizontal: +/-30%
Vertical: +/-100%
Projection Lens: A2, A4, A5
Platform
0.65" WXGA
0.67"WUXGA
Projection Lens: A3
Platform
0.65" WXGA
0.67"WUXGA
Projection Lens: A1
Platform
0.65" WXGA
0.67"WUXGA
A3
18.07-22.59
2.00-2.32
47 lp/mm
1.25X
Motorized
1.28-1.61
1.38-10.40m
1.22-1.53
1.31-9.89m
50~300"
H
30%
30%
H
30%
30%
H
30%
30%
42
A4 A5
22.56-42.87 42.60-80.90
2.30-3.39 2.30-2.74
67 lp/mm 67 lp/mm
1.9X 1.9X
1.60-3.07 3.04-5.78
1.72-19.84m 3.27-37.35m
1.52-2.92 2.90-5.50
1.64-18.87m 3.12-35.54m
V ∆H ∆V
100% 30% 100%
100% 30% 100%
V ∆H ∆V
100% 15% 70%
100% 5% 50%
V ∆H ∆V
100% 14% 70%
100% 2% 50%