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-DZ21K Series
- Standard Setting-up Positions
PT-DZ21K

- 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.
212 mm (8-11/32) with the ET-D75LE6
125 mm (4-29/32) with the ET-D75LE10
121 mm (4-3/4) with the ET-D75LE20
121 mm (4-3/4) with the ET-D75LE30
124 mm (4-7/8) with the ET-D75LE40
254 mm (10) with the ET-D75LE8
203 mm (8) with the ET-D75LE50 - *2 Adjustable in 40 mm (1-9/16) steps.
- NOTE:
- Illustrations show the projector installed using optional ceiling mount bracket ET-PKD510H and an optional lens.
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 that is included with the projector between the mounting bracket and the ceiling.

NOTE:
• The value for L (distance to screen) varies slightly within ±5 % depending on the zoom lens characteristics.
• At the shortest projection distance, 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.
• When the ET-D75LE50 is mounted, the optical lens shift function cannot be used.

NOTE:
• The value for L (distance to screen) varies slightly within ±5 % depending on the zoom lens characteristics.
• At the shortest projection distance, 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.
• When the ET-D75LE50 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
| Zoom lenses | ||
|---|---|---|
| ET-D75LE6 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.0201 – 0.0566 L (m) = (diagonal screen size in inches) × 0.0241 – 0.0736 |
| ET-D75LE10 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.0284 – 0.0857 L (m) = (diagonal screen size in inches) × 0.0367 – 0.1085 |
| ET-D75LE20 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.0364 – 0.0832 L (m) = (diagonal screen size in inches) × 0.0528 – 0.1162 |
| ET-D75LE30 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.0524 – 0.1131 L (m) = (diagonal screen size in inches) × 0.1017 – 0.1765 |
| ET-D75LE40 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.1004 – 0.1577 L (m) = (diagonal screen size in inches) × 0.1601 – 0.1615 |
| ET-D75LE8 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.1595 – 0.3862 L (m) = (diagonal screen size in inches) × 0.2989 – 0.3598 |
| Fixed-focus lens | ||
| ET-D75LE50 | L (m) = (diagonal screen size in inches) × 0.0154 – 0.0713 | |
Aspect ratio 16 : 9
| Zoom lenses | ||
|---|---|---|
| ET-D75LE6 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.0207 – 0.0566 L (m) = (diagonal screen size in inches) × 0.0248 – 0.0736 |
| ET-D75LE10 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.0292 – 0.0857 L (m) = (diagonal screen size in inches) × 0.0377 – 0.1085 |
| ET-D75LE20 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.0374 – 0.0832 L (m) = (diagonal screen size in inches) × 0.0543 – 0.1162 |
| ET-D75LE30 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.0539 – 0.1131 L (m) = (diagonal screen size in inches) × 0.1045 – 0.1765 |
| ET-D75LE40 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.1032 – 0.1577 L (m) = (diagonal screen size in inches) × 0.1645 – 0.1615 |
| ET-D75LE8 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.1640 – 0.3862 L (m) = (diagonal screen size in inches) × 0.3072 – 0.3598 |
| Fixed-focus lens | ||
| ET-D75LE50 | L (m) = (diagonal screen size in inches) × 0.0159 – 0.0713 | |
- NOTE:
- Distances calculated with the above equations will include slight deviations.
PT-DS20K

- 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.
212 mm (8-11/32) with the ET-D75LE6
125 mm (4-29/32) with the ET-D75LE10
121 mm (4-3/4) with the ET-D75LE20
121 mm (4-3/4) with the ET-D75LE30
124 mm (4-7/8) with the ET-D75LE40
254 mm (10) with the ET-D75LE8
203 mm (8) with the ET-D75LE50 - *2 Adjustable in 40 mm (1-9/16) steps.
- NOTE:
- Illustrations show the projector installed using optional ceiling mount bracket ET-PKD510H and an optional lens.
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 that is included with the projector between the mounting bracket and the ceiling.

NOTE:
• The value for L (distance to screen) varies slightly within ±5 % depending on the zoom lens characteristics.
• At the shortest projection distance, 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.
• When the ET-D75LE50 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
| Zoom lenses | ||
|---|---|---|
| ET-D75LE6 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.0207 – 0.0566 L (m) = (diagonal screen size in inches) × 0.0248 – 0.0736 |
| ET-D75LE10 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.0290 – 0.0857 L (m) = (diagonal screen size in inches) × 0.0375 – 0.1085 |
| ET-D75LE20 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.0371 – 0.0832 L (m) = (diagonal screen size in inches) × 0.0540 – 0.1162 |
| ET-D75LE30 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.0536 – 0.1131 L (m) = (diagonal screen size in inches) × 0.1039 – 0.1765 |
| ET-D75LE40 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.1026 – 0.1577 L (m) = (diagonal screen size in inches) × 0.1635 – 0.1615 |
| ET-D75LE8 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.1640 – 0.3862 L (m) = (diagonal screen size in inches) × 0.3072 – 0.3598 |
| Fixed-focus lens | ||
| ET-D75LE50 | L (m) = (diagonal screen size in inches) × 0.0158 – 0.0713 | |
- NOTE:
- Distances calculated with the above equations will include slight deviations.
PT-DW17K

- 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.
212 mm (8-11/32) with the ET-D75LE6
125 mm (4-29/32) with the ET-D75LE10
121 mm (4-3/4) with the ET-D75LE20
121 mm (4-3/4) with the ET-D75LE30
124 mm (4-7/8) with the ET-D75LE40
254 mm (10) with the ET-D75LE8
203 mm (8) with the ET-D75LE50 - *2 Adjustable in 40 mm (1-9/16) steps.
- NOTE:
- Illustrations show the projector installed using optional ceiling mount bracket ET-PKD510H and an optional lens.
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 that is included with the projector between the mounting bracket and the ceiling.

NOTE:
• The value for L (distance to screen) varies slightly within ±5 % depending on the zoom lens characteristics.
• At the shortest projection distance, 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.
• When the ET-D75LE50 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 : 9
| Zoom lenses | ||
|---|---|---|
| ET-D75LE6 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.0231 – 0.0566 L (m) = (diagonal screen size in inches) × 0.0277 – 0.0736 |
| ET-D75LE10 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.0324 – 0.0857 L (m) = (diagonal screen size in inches) × 0.0419 – 0.1085 |
| ET-D75LE20 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.0415 – 0.0832 L (m) = (diagonal screen size in inches) × 0.0602 – 0.1162 |
| ET-D75LE30 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.0598 – 0.1131 L (m) = (diagonal screen size in inches) × 0.1160 – 0.1765 |
| ET-D75LE40 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.1145 – 0.1577 L (m) = (diagonal screen size in inches) × 0.1826 – 0.1615 |
| ET-D75LE8 | minimum maximum |
L (m) = (diagonal screen size in inches) × 0.1831 – 0.3862 L (m) = (diagonal screen size in inches) × 0.3430 – 0.3598 |
| Fixed-focus lens | ||
| ET-D75LE50 | L (m) = (diagonal screen size in inches) × 0.0176 – 0.0713 | |
- NOTE:
- Distances calculated with the above equations will include slight deviations.



