2
Information for Users
Notification of change in “Optional accessories”
The details of the optional projection lens and ceiling mount brackets are as follows.
r
Before
Optional accessories
(product name)
Model No.
Projection Lens
Zoom lens
ET‑ELW20, ET‑ELT20, ET‑ELT21
Fixed‑focus lens
ET‑ELW21
Ceiling Mount Bracket
ET‑PKE200H (for High Ceilings), ET‑PKE200S (for Low Ceilings), ET‑PKE200B (Projector Mount Base)
r
After
Optional accessories
(product name)
Model No.
Projection Lens
Zoom lens
ET‑ELW22, ET‑ELW20, ET‑ELS20
*1
, ET‑ELT22, ET‑ELT23
Fixed‑focus lens
ET‑ELW21
Ceiling Mount Bracket
ET‑PKD120H (for High Ceilings), ET‑PKD120S (for Low Ceilings), ET‑PKE301B (Projector Mount Base),
ET‑PKE200B (Projector Mount Base)
*2
*1 This product is equivalent to the lens attached to the projector models with standard zoom lens.
The availability of this product varies depending on the country. For details, contact your dealer.
*2 When mounting the projector to an existing Ceiling Mount Bracket (Model No.: ET‑PKE200H (for High Ceilings) or ET‑PKE200S (for Low Ceilings)),
install it in combination with the Ceiling Mount Bracket (Model No.: ET‑PKE200B (Projector Mount Base)).
Note
f
The Zoom Lens (Model No.: ET‑ELT20, ET‑ELT21) (production discontinued) can also be used.
Throw ratio by Projection Lens
The throw ratio by projection lens is as follows.
Model No.
Aspect ratio
Zoom Lens
Fixed-focus
lens
ET-ELW22
ET-ELW20
Standard Zoom
lens / ET-ELS20
ET-ELT22 /
ET-ELT20
ET-ELT23 /
ET-ELT21
ET-ELW21
PT‑EZ770Z
16:10
0.786 ‑ 0.983:1
1.21 ‑ 1.66:1
1.61 ‑ 2.76:1
2.72 ‑ 4.48:1
4.44 ‑ 7.12:1
0.764:1
16:9
0.787 ‑ 0.984:1
1.21 ‑ 1.66:1
1.61 ‑ 2.76:1
2.73 ‑ 4.49:1
4.44 ‑ 7.12:1
0.765:1
4:3
0.947 ‑ 1.18:1
1.46 ‑ 2.00:1
1.93 ‑ 3.32:1
3.28 ‑ 5.39:1
5.34 ‑ 8.56:1
0.922:1
PT‑EW730Z
16:10
0.789 ‑ 0.987:1
1.23 ‑ 1.68:1
1.63 ‑ 2.79:1
2.76 ‑ 4.54:1
4.49 ‑ 7.21:1
0.774:1
16:9
0.790 ‑ 0.987:1
1.23 ‑ 1.68:1
1.63 ‑ 2.80:1
2.76 ‑ 4.54:1
4.50 ‑ 7.21:1
0.775:1
4:3
0.951 ‑ 1.19:1
1.48 ‑ 2.02:1
1.96 ‑ 3.36:1
3.32 ‑ 5.46:1
5.41 ‑ 8.67:1
0.933:1
PT‑EX800Z
4:3
0.802 ‑ 1.00:1
1.23 ‑ 1.69:1
1.63 ‑ 2.81:1
2.77 ‑ 4.56:1
4.51 ‑ 7.24:1
0.766:1
16:9
0.804 ‑ 1.01:1
1.26 ‑ 1.69:1
1.64 ‑ 2.81:1
2.77 ‑ 4.57:1
4.52 ‑ 7.25:1
0.779:1
Note
f
The dimensional relationship of the Zoom Lens (Model No.: ET‑ELS20) is common to the standard zoom lens.
f
The dimensional relationship of the Zoom Lens (Model No.: ET‑ELT22) is common to the Zoom Lens (Model No.: ET‑ELT20).
f
The dimensional relationship of the Zoom Lens (Model No.: ET‑ELT23) is common to the Zoom Lens (Model No.: ET‑ELT21).
f
For details on the dimensional relationship of the Zoom Lens (Model No.: ET‑ELW22), refer to the operating instructions of the ET‑ELW22.
ENGLISH