10 - ENGLISH
In the case of PT-RZ770 / RZ660 / RZ970 / DZ780 / RZ670 / DZ870 / DZ770 / DZ680 / DZ6710 / DZ6700
(Unit: m)
Projection Lens
Aspect ratio
Projection distance (L) formula
Minimum (LW)
Maximum (LT)
Standard zoom lens
(supplied with the PT-RZ770 /
RZ660 / RZ970 / DZ780 /
RZ670 / DZ870 / DZ770)
16 : 10
= 1.4906 × SD - 0.0746
= 2.0814 × SD - 0.0725
16 : 9
= 1.5320 × SD - 0.0746
= 2.1393 × SD - 0.0725
4 : 3
= 1.6874 × SD - 0.0746
= 2.3563 × SD - 0.0725
Standard zoom lens
(supplied with the
PT-DZ680 / DZ6710 / DZ6700)
16 : 10
= 1.5551 × SD - 0.0745
= 2.0787 × SD - 0.0734
16 : 9
= 1.5984 × SD - 0.0745
= 2.1378 × SD - 0.0734
4 : 3
= 1.7598 × SD - 0.0745
= 2.3583 × SD - 0.0734
Fixed-focus lens
(ET-DLE055)
16 : 10
= 0.6893 × SD - 0.0476
16 : 9
= 0.7084 × SD - 0.0476
4 : 3
= 0.7803 × SD - 0.0476
Ultra short focus zoom lens
(ET-DLE085,
ET-DLE080)
16 : 10
= 0.6865 × SD - 0.0471
= 0.8498 × SD - 0.0442
16 : 9
= 0.7056 × SD - 0.0471
= 0.8735 × SD - 0.0442
4 : 3
= 0.7772 × SD - 0.0471
= 0.9621 × SD - 0.0442
Short focus zoom lens
(ET-DLE150)
16 : 10
= 1.1259 × SD - 0.0540
= 1.6243 × SD - 0.0498
16 : 9
= 1.1572 × SD - 0.0540
= 1.6695 × SD - 0.0498
4 : 3
= 1.2747 × SD - 0.0540
= 1.8388 × SD - 0.0498
Intermediate focus zoom lens
(ET-DLE250)
16 : 10
= 1.9665 × SD - 0.0800
= 3.1059 × SD - 0.0792
16 : 9
= 2.0212 × SD - 0.0800
= 3.1923 × SD - 0.0792
4 : 3
= 2.2263 × SD - 0.0800
= 3.5161 × SD - 0.0792
Long focus zoom lens
(ET-DLE350)
16 : 10
= 3.1000 × SD - 0.1351
= 4.6843 × SD - 0.1346
16 : 9
= 3.1862 × SD - 0.1351
= 4.8146 × SD - 0.1346
4 : 3
= 3.5094 × SD - 0.1351
= 5.3030 × SD - 0.1346
Ultra long focus zoom lens
(ET-DLE450)
16 : 10
= 4.6931 × SD - 0.3017
= 7.4193 × SD - 0.2991
16 : 9
= 4.8236 × SD - 0.3017
= 7.6256 × SD - 0.2991
4 : 3
= 5.3129 × SD - 0.3017
= 8.3992 × SD - 0.2991
Note
z
Use the ET-DLE085 ultra short focus zoom lens for the PT-RZ770, PT-RZ660, PT-RZ970, PT-DZ780,
PT-RZ670 and PT-DZ870 projectors.
z
When [GEOMETRY (2D)], [KEYSTONE (3D)], [GEOMETRY] and [KEYSTONE] are used, distance is corrected
to become smaller than the specified image size.
In the case of PT-RW730 / RW620 / RW930 / DW750 / RW630 / DW830 / DW740 / DW730 / DW640 / DW6300
(Unit: m)
Projection Lens
Aspect ratio
Projection distance (L) formula
Minimum (LW)
Maximum (LT)
Standard zoom lens
(supplied with the PT-RW730 /
RW620 / RW930 / DW750 / RW630 /
DW830 / DW740 / DW730)
16 : 10
= 1.5651 × SD - 0.0746
= 2.1855 × SD - 0.0725
16 : 9
= 1.6086 × SD - 0.0746
= 2.2462 × SD - 0.0725
4 : 3
= 1.7715 × SD - 0.0746
= 2.4736 × SD - 0.0725
Standard zoom lens
(supplied with the
PT-DW640 / DW6300)
16 : 10
= 1.5630 × SD - 0.0650
= 2.0630 × SD - 0.0638
16 : 9
= 1.6063 × SD - 0.0650
= 2.1220 × SD - 0.0638
4 : 3
= 1.7717 × SD - 0.0650
= 2.3346 × SD - 0.0638
Fixed-focus lens
(ET-DLE055)
16 : 10
= 0.7237 × SD - 0.0476
16 : 9
= 0.7438 × SD - 0.0476
4 : 3
= 0.8191 × SD - 0.0476
Ultra short focus zoom lens
(ET-DLE085,
ET-DLE080)
16 : 10
= 0.7209 × SD - 0.0471
= 0.8923 × SD - 0.0442
16 : 9
= 0.7409 × SD - 0.0471
= 0.9171 × SD - 0.0442
4 : 3
= 0.8159 × SD - 0.0471
= 1.0100 × SD - 0.0442
Short focus zoom lens
(ET-DLE150)
16 : 10
= 1.1822 × SD - 0.0540
= 1.7055 × SD - 0.0498
16 : 9
= 1.2151 × SD - 0.0540
= 1.7529 × SD - 0.0498
4 : 3
= 1.3381 × SD - 0.0540
= 1.9304 × SD - 0.0498
Standard installation dimensions (continued)
ET-PKD130B_EN_TQZJ577-7.indd 10
2017/03/13 19:04:54
