Panasonic PT-MZ770

Chapter 2 Getting Started — Setting up
46 - ENGLISH
r When the screen aspect ratio is 4:3
(Unit: m)
Lens type Zoom Lens
Fixed‑
focus
Lens
Projection lens Model No.
Standard zoom
lens/ET‑ELS20
ET‑ELW22 ET‑ELW20
ET‑ELT22 ET‑ELT23
ET‑ELW21
Throw ratio
*1
1.96‑3.36:1 0.951‑1.19:1 1.48‑2.02:1 3.32‑5.46:1 5.41‑8.67:1 0.933:1
Projected image size Projection distance (L)
Diagonal (SD)
Height
(SH)
Width
(SW)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Fixed
1.016 (40") 0.610 0.813 1.57 2.70 ― ― 1.18 1.62 2.64 4.38 4.29 6.94 0.73
1.270 (50") 0.762 1.016 1.97 3.39 ― ― 1.48 2.04 3.33 5.50 5.41 8.73 0.93
1.524 (60") 0.914 1.219 2.38 4.08 1.15 1.44 1.79 2.45 4.02 6.62 6.54 10.51 1.12
1.778 (70") 1.067 1.422 2.78 4.77 1.35 1.68 2.10 2.87 4.71 7.75 7.67 12.30 1.32
2.032 (80") 1.219 1.626 3.18 5.46 1.55 1.93 2.41 3.29 5.40 8.87 8.79 14.09 1.52
2.286 (90") 1.372 1.829 3.59 6.15 1.75 2.18 2.71 3.71 6.08 9.99 9.92 15.87 1.71
2.540 (100") 1.524 2.032 3.99 6.84 1.94 2.42 3.02 4.12 6.77 11.11 11.04 17.66 1.91
3.048 (120") 1.829 2.438 4.80 8.21 2.34 2.92 3.64 4.96 8.15 13.36 13.29 21.24 2.30
3.810 (150") 2.286 3.048 6.01 10.28 2.94 3.66 4.56 6.21 10.22 16.73 16.67 26.60 2.89
5.080 (200") 3.048 4.064 8.04 13.72 3.94 4.90 6.10 8.30 13.66 22.34 22.30 35.53 3.88
6.350 (250") 3.810 5.080 10.06 17.16 4.93 6.13 7.64 10.39 17.10 27.95 27.92 44.47 4.86
7.620 (300") 4.572 6.096 12.08 20.61 5.93 7.37 9.18 12.48 20.55 33.57 33.55 53.40 5.85
8.890 (350") 5.334 7.112 14.10 24.05 6.93 8.60 10.72 14.57 23.99 39.18 39.18 62.34 6.83
10.160 (400") 6.096 8.128 16.12 27.49 7.92 9.84 12.25 16.66 27.43 44.79 44.80 71.28 7.81
Projection lens Model No.
Standard zoom lens/
ET‑ELS20/ET‑ELW20/
ET‑ELT22/ET‑ELT23
ET‑ELW22
ET‑ELW21
(Fixed)
Projected image size
Height position (H)
*2
Diagonal (SD)
Height
(SH)
Width
(SW)
1.016 (40") 0.610 0.813 - 0.10 - 0.71 ― 0.30
1.270 (50") 0.762 1.016 - 0.13 - 0.89 ― 0.38
1.524 (60") 0.914 1.219 - 0.16 - 1.07 - 0.09 - 1.01 0.46
1.778 (70") 1.067 1.422 - 0.18 - 1.25 - 0.11 - 1.17 0.53
2.032 (80") 1.219 1.626 - 0.21 - 1.43 - 0.12 - 1.34 0.61
2.286 (90") 1.372 1.829 - 0.23 - 1.60 - 0.14 - 1.51 0.69
2.540 (100") 1.524 2.032 - 0.26 - 1.78 - 0.15 - 1.68 0.76
3.048 (120") 1.829 2.438 - 0.31 - 2.14 - 0.18 - 2.01 0.91
3.810 (150") 2.286 3.048 - 0.39 - 2.67 - 0.23 - 2.51 1.14
5.080 (200") 3.048 4.064 - 0.52 - 3.57 - 0.30 - 3.35 1.52
6.350 (250") 3.810 5.080 - 0.65 - 4.46 - 0.38 - 4.19 1.91
7.620 (300") 4.572 6.096 - 0.78 - 5.35 - 0.46 - 5.03 2.29
8.890 (350") 5.334 7.112 - 0.91 - 6.24 - 0.53 - 5.87 2.67
10.160 (400") 6.096 8.128 - 1.04 - 7.13 - 0.61 - 6.71 3.05
*1 The throw ratio is based on the value during projection of 2.03 m (80") projected image size.
*2 When the Fixed-focus Lens (Model No.: ET-ELW21) is attached, the lens shift is not possible, therefore the height position (H) becomes SH/2.