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Setting up
ENGLISH - 27
Getting Started
■ Projection distance calculation formula per projection lens (for PT-DX800E)
Lens type Aspect ratio Projection distance (L) formula
Standard zoom lens –
4:3
Min. (LW) L = 1.4567 x SD (m) – 0.0746
Max. (LT) L = 2.0354 x SD (m) – 0.0725
16:9
Min. (LW) L = 1.5866 x SD (m) – 0.0746
Max. (LT) L = 2.2165 x SD (m) – 0.0725
Fixed-focus lens Model No.: ET-DLE055
4:3 – L = 0.6732 x SD (m) – 0.0476
16:9 – L = 0.7323 x SD (m) – 0.0476
Ultra short-focus zoom lens
Model No.: ET-DLE080
4:3
Min. (LW) L = 0.6693 x SD (m) – 0.0471
M
ax. (LT) L = 0.8307 x SD (m) – 0.0442
16:9
Min. (LW) L = 0.7323 x SD (m) – 0.0471
Max. (LT) L = 0.9055 x SD (m) – 0.0442
Short-focus zoom lens Model No.: ET-DLE150
4:3
Min. (LW) L = 1.1024 x SD (m) – 0.0540
Max. (LT) L = 1.5866 x SD (m) – 0.0498
16:9
Min. (LW) L = 1.2008 x SD (m) – 0.0540
Max. (LT) L = 1.7283 x SD (m) – 0.0498
Medium-focus zoom lens Model No.: ET-DLE250
4:3
Min. (LW) L = 1.9213 x SD (m) –
0.0800
M
ax. (LT) L = 3.0354 x SD (m) – 0.0792
16:9
Min. (LW) L = 2.0945 x SD (m) – 0.0800
Max. (LT) L = 3.3071 x SD (m) – 0.0792
Long-focus zoom lens Model No.: ET-DLE350
4:3
Min. (LW) L = 3.0315 x SD (m) – 0.1351
Max. (LT) L = 4.5787 x SD (m) – 0.1346
16:9
Min. (LW) L = 3.3031 x SD (m) – 0.1351
Max. (LT) L = 4.9882 x SD (m) – 0.1346
Ultra long-focus zoom lens
Model No.: ET-DLE450
4:3
Min. (LW) L = 4.5866 x SD (m) – 0.3017
M
ax. (LT) L = 7.2520 x SD (m) – 0.2991
16:9
Min. (LW) L = 5.0000 x SD (m) – 0.3017
Max. (LT) L = 7.9016 x SD (m) – 0.2991
Adjustable feet
The adjustable feet can be extended by turning it as shown in the gure. It is retracted by turning it in the opposite
direction. (Projection angle can be adjusted vertically.)
Adjustable range
Front adjustable feet: 30 mm
Attention
z
Heated air is blowing out from the air exhaust port while the lamp is on. Do not touch the air exhaust port
directly when adjusting the adjustable feet.