This site shows the new line-up of Panasonic projectors and provides
detailed information for home use and business use projectors.
- Projector Global Home
- Product Line-up
- PT-EZ570 Series
- Standard Setting-up Positions
PT-EZ570

- unit: mm (inch)
- L: Distance to screen
H: Height from the edge of screen to center of lens - *1 When the lens protrudes to the maximum.
A: 83.5 mm (3-9/32 in) with the ET-ELW20
64 mm (2-17/32 in) with the supplied lens
88 mm (3-15/32 in) with the ET-ELT20
84 mm (3-5/16 in) with the ET-ELT21
54 mm (2-1/8 in) with the ET-ELW21 - *2 Adjustable in 30 mm (1-3/16 in) steps.
- NOTE:
- Illustrations show the projector installed using optional ceiling mount bracket ET-PKE200H and bracket assembly ET-PKE200B.
This illustration is not drawn to scale.
- Caution:
- • All construction work should be done by a qualified technician.
- • When mounting to the ceiling, use the special mounting bracket. To prevent the projector from swaying or dropping, attach the wire between the mounting bracket and the ceiling.


• The value for L (distance to screen) varies slightly within ±5% depending on the zoom lens characteristics.
• The zoom lens characteristics may cause slight image distortion.
• When vertical keystone correction is used, the image is corrected in the direction that reduces its projected size.
• The brightness varies depending on the zoom setting.
Note: When the fixed-focus lens ET-ELW21 is mounted, the optical lens shift function cannot be used.
For a screen size different from the above, use the equation below to calculate the projection distance.
Aspect ratio 16 : 10
| ET-ELW20 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.026816 - 0.055497 L (m) = (diagonal screen size in inches) × 0.036511 - 0.053400 |
|---|---|---|
| Supplied lens | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.035305 - 0.054882 L (m) = (diagonal screen size in inches) × 0.060045 - 0.048228 |
| ET-ELT20 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.060102 - 0.114022 L (m) = (diagonal screen size in inches) × 0.098001 - 0.112874 |
| ET-ELT21 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.098214 - 0.212284 L (m) = (diagonal screen size in inches) × 0.155996 - 0.210772 |
| ET-ELW21 | (fixed focus) | L (m) = (diagonal screen size in inches) × 0.017178 - 0.057678 |
Aspect ratio 16 : 9
| ET-ELW20 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.027561 - 0.055497 L (m) = (diagonal screen size in inches) × 0.037526 - 0.053400 |
|---|---|---|
| Supplied lens | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.036286 - 0.054882 L (m) = (diagonal screen size in inches) × 0.061714 - 0.048228 |
| ET-ELT20 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.061773 - 0.114022 L (m) = (diagonal screen size in inches) × 0.100725 - 0.112874 |
| ET-ELT21 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.100944 - 0.212284 L (m) = (diagonal screen size in inches) × 0.160333 - 0.210772 |
| ET-ELW21 | (fixed focus) | L (m) = (diagonal screen size in inches) × 0.017656 - 0.057678 |
- NOTE:
- Distances calculated with the above equations will include a slight error.
PT-EW630/EW530

- unit: mm (inch)
- L: Distance to screen
H: Height from the edge of screen to center of lens - *1 When the lens protrudes to the maximum.
A: 83.5 mm (3-9/32 in) with the ET-ELW20
64 mm (2-17/32 in) with the supplied lens
88 mm (3-15/32 in) with the ET-ELT20
84 mm (3-5/16 in) with the ET-ELT21
54 mm (2-1/8 in) with the ET-ELW21 - *2 Adjustable in 30 mm (1-3/16 in) steps.
- NOTE:
- Illustrations show the projector installed using optional ceiling mount bracket ET-PKE200H and bracket assembly ET-PKE200B.
This illustration is not drawn to scale.
- Caution:
- • All construction work should be done by a qualified technician.
- • When mounting to the ceiling, use the special mounting bracket. To prevent the projector from swaying or dropping, attach the wire between the mounting bracket and the ceiling.


• The value for L (distance to screen) varies slightly within ±5% depending on the zoom lens characteristics.
• The zoom lens characteristics may cause slight image distortion.
• When vertical keystone correction is used, the image is corrected in the direction that reduces its projected size.
• The brightness varies depending on the zoom setting.
Note: When the fixed-focus lens ET-ELW21 is mounted, the optical lens shift function cannot be used.
For a screen size different from the above, use the equation below to calculate the projection distance.
Aspect ratio 16 : 10
| ET-ELW20 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.027400 - 0.055400 L (m) = (diagonal screen size in inches) × 0.037200 - 0.053400 |
|---|---|---|
| Supplied lens | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.036000 - 0.050400 L (m) = (diagonal screen size in inches) × 0.061300 - 0.049700 |
| ET-ELT20 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.061320 - 0.113900 L (m) = (diagonal screen size in inches) × 0.099950 - 0.112800 |
| ET-ELT21 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.100200 - 0.212700 L (m) = (diagonal screen size in inches) × 0.159120 - 0.210700 |
| ET-ELW21 | (fixed focus) | L (m) = (diagonal screen size in inches) × 0.017517 - 0.057231 |
Aspect ratio 16 : 9
| ET-ELW20 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.028162 - 0.055400 L (m) = (diagonal screen size in inches) × 0.038234 - 0.053400 |
|---|---|---|
| Supplied lens | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.037001 - 0.050400 L (m) = (diagonal screen size in inches) × 0.063004 - 0.049700 |
| ET-ELT20 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.063025 - 0.113900 L (m) = (diagonal screen size in inches) × 0.102729 - 0.112800 |
| ET-ELT21 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.102986 - 0.212700 L (m) = (diagonal screen size in inches) × 0.163544 - 0.210700 |
| ET-ELW21 | (fixed focus) | L (m) = (diagonal screen size in inches) × 0.018004 - 0.057231 |
- NOTE:
- Distances calculated with the above equations will include a slight error.
PT-EX600/EX500

- unit: mm (inch)
- L: Distance to screen
H: Height from the edge of screen to center of lens - *1 When the lens protrudes to the maximum.
A: 83.5 mm (3-9/32 in) with the ET-ELW20
64 mm (2-17/32 in) with the supplied lens
88 mm (3-15/32 in) with the ET-ELT20
84 mm (3-5/16 in) with the ET-ELT21
54 mm (2-1/8 in) with the ET-ELW21 - *2 Adjustable in 30 mm (1-3/16 in) steps.
- NOTE:
- Illustrations show the projector installed using optional ceiling mount bracket ET-PKE200H and bracket assembly ET-PKE200B.
This illustration is not drawn to scale.
- Caution:
- • All construction work should be done by a qualified technician.
- • When mounting to the ceiling, use the special mounting bracket. To prevent the projector from swaying or dropping, attach the wire between the mounting bracket and the ceiling.

• The value for L (distance to screen) varies slightly within ±5% depending on the zoom lens characteristics.
• The zoom lens characteristics may cause slight image distortion.
• When vertical keystone correction is used, the image is corrected in the direction that reduces its projected size.
• The brightness varies depending on the zoom setting.
Note: When the fixed-focus lens ET-ELW21 is mounted, the optical lens shift function cannot be used.
For a screen size different from the above, use the equation below to calculate the projection distance.
Aspect ratio 4:3
| ET-ELW20 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.025700 - 0.055800 L (m) = (diagonal screen size in inches) × 0.035000 - 0.054000 |
|---|---|---|
| Supplied lens | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.033900 - 0.055300 L (m) = (diagonal screen size in inches) × 0.057600 - 0.048000 |
| ET-ELT20 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.057640 - 0.114200 L (m) = (diagonal screen size in inches) × 0.094060 - 0.112900 |
| ET-ELT21 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.094210 - 0.213200 L (m) = (diagonal screen size in inches) × 0.149700 - 0.210900 |
| ET-ELW21 | (fixed focus) | L (m) = (diagonal screen size in inches) × 0.016500 - 0.058500 |
- NOTE:
- Distances calculated with the above equations will include a slight error.



