S P E C F I L E
Zoom Lens
D3LET30G_STZ_02_29/03/2019
1 / 6As of March 2019
ET-D3LET30
F value: 2.5
Focal distance (f): 50.4– 98.0 mm
Throw ratio: 2.57-5.00:1 for PT-RQ32K/RQ22K (16:10 aspect ratio)
2.40-4.66:1 for PT-RZ31K/RZ21K (16:10 aspect ratio)
2.59-5.05:1 for PT-RS30K/RS20K (4:3 aspect ratio)
Dimensions (W × H × D): 154 × 154 × 322mm (6-1/16 × 6-1/16 × 12-11/16 inches) (without protrusion parts)Weight: Approximately 5.8 kg* (12.8 lbs*)
This zoom lens is designed for use with Panasonic’s applicable projectors. The lens makes it possible to vary the
projection distance by changing the focal distance.NOTE: Please use the lens only on the Panasonic projector.
Dimensions
Compatible models : PT-RQ32K/RZ31K/RS30K/RQ22K/RZ21K/RS20K
unit : mm (inch)NOTE: This illustration is not drawn to scale.
NOTE:
Applicable projector [Group A]
PT-RZ21K/RS20K
PT-RQ22K
[Group B]
PT-RZ31K/RS30K
PT-RQ32K
*Average value. May differ depending on the actual unit.The throw ratio is an approximate value calculated by dividing the screen width by the projection distance.
Ø1
54
(6-1
/16
)
322(12-11/16)
ET-D3LET30S P E C F I L E
Zoom Lens
D3LET30G_STZ_02_29/03/2019
2 / 6As of March 2019
NOTE: Weights and dimensions shown are approximate. subject to change without notice.
unit : mm (inch)NOTE: This illustration is not drawn to scale.
[Group A]
[Group B]
725(28-17/32)
178(7)
89.2(3-1/2)
148(5-13/16)
1070(42-1/8)
ET-D3LET30S P E C F I L E
Zoom Lens
D3LET30G_STZ_02_29/03/2019
3 / 6As of March 2019
Projection relationships
Projectionsize
(Diagonal)[SD]
Projectionsize
(Height)[SH]
Projectionsize
(Width)[SW] Min [LW] Max [LT] Min [LW] Max [LT]
unit: meters (feet)
Projection distance
PT-RQ32K/R22K/RZ31K/RZ21KAspect ratio 16:10
Projection distanceMinimum distanceMaximum distanceLens protrusion dimensionProjected image heightProjected image widthProjected image size
(Unit: m)
Projected image
Screen
• This diagram assumes that the size and position of the projected image will be adjusted so that
• This illustration is not drawn to scale.
70˝80˝90˝
100˝120˝150˝200˝250˝300˝350˝400˝500˝600˝700˝800˝900˝
1000˝
0.9421.0771.2121.3461.6152.0192.6923.3654.0394.7125.3856.7318.0779.423
10.77012.11613.462
1.5081.7231.9392.1542.5853.2314.3085.3856.4627.5398.616
10.77012.92315.07717.23119.38521.539
(3.09)(3.53)(3.98)(4.42)(5.30)(6.62)(8.83)
(11.04)(13.25)(15.46)(17.67)(22.08)(26.50)(30.92)(35.33)(39.75)(44.17)
(4.95)(5.65)(6.36)(7.07)(8.48)
(10.60)(14.13)(17.67)(21.20)(24.73)(28.27)(35.33)(42.40)(49.47)(56.53)(63.60)(70.67)
3.804.364.925.486.608.29
11.0913.9016.7019.5022.3127.9233.5239.1344.7450.3555.96
(12.5)(14.3)(16.1)(18.0)(21.7)(27.2)(36.4)(45.6)(54.8)(64.0)(73.2)(91.6)
(110.0)(128.4)(146.8)(165.2)(183.6)
7.458.549.63
10.7212.9016.1721.6327.0832.5437.9943.4454.3565.2676.1787.0897.99
108.90
(24.4)(28.0)(31.6)(35.2)(42.3)(53.1)(71.0)(88.8)
(106.8)(124.6)(142.5)(178.3)(214.1)(249.9)(285.7)(321.5)(357.3)
3.544.064.595.116.167.73
10.3412.9615.5818.2020.8126.0531.2836.5241.7546.9952.22
(11.6)(13.3)(15.1)(16.8)(20.2)(25.4)(33.9)(42.5)(51.1)(59.7)(68.3)(85.5)
(102.6)(119.8)(137.0)(154.2)(171.3)
6.947.968.979.99
12.0315.0820.1725.2630.3535.4540.5450.7260.9071.0881.2691.44
101.62
(22.8)(26.1)(29.4)(32.8)(39.5)(49.5)(66.2)(82.9)(99.6)
(116.3)(133.0)(166.4)(199.8)(233.2)(266.6)(300.0)(333.4)
1.778 m /2.032 m /2.286 m /2.540 m /3.048 m /3.810 m /5.080 m /6.350 m /7.620 m /8.890 m /
10.160 m /12.700 m /15.240 m / 17.780 m / 20.320 m / 22.860 m / 25.400 m /
PT-RZ31K/RZ21K(WUXGA; 1920×1200)Throw ratio[2.40-4.66:1]
PT-RQ32K/RQ22K(2560×1600)
Throw ratio[2.57-5.00:1]
LLWLT
L1SHSWSD
NOTE
PT-RQ22K/RZ21K/RS20K 0.18
PT-RQ32K/RZ31K/RS30K 0.15
Projector model Dimension for L1 (approximate value)
L1
L (LW/LT)
L (LW/LT)S
WS
H
SH
SW
SD
L1
ET-D3LET30S P E C F I L E
Zoom Lens
4 / 6As of March 2019
Projectionsize
(Diagonal)[SD]
Projectionsize
(Height)[SH]
Projectionsize
(Width)[SW] Min [LW] Max [LT] Min [LW] Max [LT]Min [LW] Max [LT]
unit: meters (feet)
PT-RQ32K/RQ22K/RZ31K/RZ21K/RS30K/RS20KAspect ratio 16:9
Projectionsize
(Diagonal)[SD]
Projectionsize
(Height)[SH]
Projectionsize
(Width)[SW] Min [LW] Max [LT] Min [LW] Max [LT]Min [LW] Max [LT]
unit: meters (feet)
PT-RQ32K/RQ22K/RZ31K/RZ21K/RS30K/RS20KAspect ratio 4:3
70˝80˝90˝
100˝120˝150˝200˝250˝300˝350˝400˝500˝600˝700˝800˝900˝
1000˝
0.8720.9961.1211.2451.4941.8682.4913.1133.7364.3584.9816.2267.4728.7179.962
11.20712.453
1.5501.7711.9922.2142.6573.3214.4285.5356.6417.7488.855
11.06913.28315.49717.71019.92422.138
(2.86)(3.27)(3.68)(4.08)(4.90)(6.13)(8.17)
(10.21)(12.26)(14.30)(16.34)(20.43)(24.51)(28.60)(32.68)(36.77)(40.86)
(5.09)(5.81)(6.54)(7.26)(8.72)
(10.90)(14.53)(18.16)(21.79)(25.42)(29.05)(36.32)(43.58)(50.84)(58.10)(65.37)(72.63)
3.914.495.065.646.798.52
11.4014.2917.1720.0522.9328.7034.4640.2245.9951.7557.52
(12.8)(14.7)(16.6)(18.5)(22.3)(28.0)(37.4)(46.9)(56.3)(65.8)(75.2)(94.2)
(113.1)(132.0)(150.9)(169.8)(188.7)
7.668.789.90
11.0213.2616.6322.2327.8433.4539.0544.6655.8767.0878.2989.51
100.72111.93
(25.1)(28.8)(32.5)(36.2)(43.5)(54.6)(72.9)(91.3)
(109.7)(128.1)(146.5)(183.3)(220.1)(256.9)(293.7)(330.4)(367.2)
3.954.535.125.706.868.61
11.5214.4317.3520.2623.1729.0034.8240.6446.4752.2958.12
(13.0)(14.9)(16.8)(18.7)(22.5)(28.2)(37.8)(47.3)(56.9)(66.5)(76.0)(95.1)
(114.2)(133.3)(152.5)(171.6)(190.7)
7.748.87
10.0111.1413.4016.8022.4728.1333.8039.4645.1256.4567.7879.1190.44
101.76113.09
(25.4)(29.1)(32.8)(36.5)(44.0)(55.1)(73.7)(92.3)
(110.9)(129.5)(148.0)(185.2)(222.4)(259.5)(296.7)(333.9)(371.0)
1.778 m /2.032 m /2.286 m /2.540 m /3.048 m /3.810 m /5.080 m /6.350 m /7.620 m /8.890 m /
10.160 m /12.700 m /15.240 m / 17.780 m / 20.320 m / 22.860 m / 25.400 m /
PT-RS30K/RS20K(1440×788)
Throw ratio[2.60-5.06:1]
3.644.184.725.256.337.94
10.6313.3216.0118.7021.3926.7732.1537.5342.9248.3053.68
(11.9)(13.7)(15.5)(17.2)(20.8)(26.0)(34.9)(43.7)(52.5)(61.4)(70.2)(87.8)
(105.5)(123.1)(140.8)(158.5)(176.1)
7.148.189.23
10.2812.3715.5120.7425.9731.2036.4441.6752.1362.6073.0683.5393.99
104.45
(23.4)(26.8)(30.3)(33.7)(40.6)(50.9)(68.0)(85.2)
(102.4)(119.6)(136.7)(171.0)(205.4)(239.7)(274.0)(308.4)(342.7)
PT-RZ31K/RZ21K(1920×1080)
Throw ratio[2.40-4.66:1]
PT-RQ32K/RQ22K(2560×1440)
Throw ratio[2.57-5.00:1]
70˝80˝90˝
100˝120˝150˝200˝250˝300˝350˝400˝500˝600˝700˝800˝900˝
1000˝
1.0671.2191.3721.5241.8292.2863.0483.8104.5725.3346.0967.6209.144
10.66812.19213.71615.240
1.4221.6261.8292.0322.4383.0484.0645.0806.0967.1128.128
10.16012.19214.22416.25618.28820.320
(3.50)(4.00)(4.50)(5.00)(6.00)(7.50)
(10.00)(12.50)(15.00)(17.50)(20.00)(25.00)(30.00)(35.00)(40.00)(45.00)(50.00)
(4.67)(5.33)(6.00)(6.67)(8.00)
(10.00)(13.33)(16.67)(20.00)(23.33)(26.67)(33.33)(40.00)(46.67)(53.33)(60.00)(66.67)
4.324.955.596.227.499.40
12.5715.7518.9222.1025.2731.6237.9744.3250.6757.0263.37
(14.2)(16.2)(18.3)(20.4)(24.6)(30.8)(41.2)(51.7)(62.1)(72.5)(82.9)
(103.7)(124.6)(145.4)(166.2)(187.1)(207.9)
8.469.69
10.9312.1614.6318.3424.5130.6936.8643.0449.2161.5673.9186.2698.62
110.97123.32
(27.8)(31.8)(35.9)(39.9)(48.0)(60.2)(80.4)
(100.7)(120.9)(141.2)(161.5)(202.0)(242.5)(283.0)(323.6)(364.1)(404.6)
3.624.154.695.226.297.89
10.5713.2415.9118.5921.2626.6131.9537.3042.6547.9953.34
(11.9)(13.6)(15.4)(17.1)(20.6)(25.9)(34.7)(43.4)(52.2)(61.0)(69.8)(87.3)
(104.8)(122.4)(139.9)(157.4)(175.0)
7.098.139.17
10.2112.2915.4120.6125.8131.0136.2141.4151.8162.2172.6183.0193.41
103.80
(23.3)(26.7)(30.1)(33.5)(40.3)(50.6)(67.6)(84.7)
(101.7)(118.8)(135.9)(170.0)(204.1)(238.2)(272.3)(306.5)(340.6)
1.778 m /2.032 m /2.286 m /2.540 m /3.048 m /3.810 m /5.080 m /6.350 m /7.620 m /8.890 m /
10.160 m /12.700 m /15.240 m / 17.780 m / 20.320 m / 22.860 m / 25.400 m /
PT-RS30K/RS20K(SXGA+; 1400×1050)Throw ratio[2.59-5.05:1]
4.024.615.215.806.998.76
11.7314.6917.6520.6123.5829.5035.4341.3647.2853.2159.13
(13.2)(15.1)(17.1)(19.0)(22.9)(28.7)(38.5)(48.2)(57.9)(67.6)(77.4)(96.8)
(116.2)(135.7)(155.1)(174.6)(194.0)
7.889.03
10.1811.3413.6417.1022.8628.6334.3940.1545.9157.4468.9780.4992.02
103.54115.07
(25.9)(29.6)(33.4)(37.2)(44.8)(56.1)(75.0)(93.9)
(112.8)(131.7)(150.6)(188.5)(226.3)(264.1)(301.9)(339.7)(377.5)
PT-RZ31K/RZ21K(1600×1200)
Throw ratio[2.88-5.61:1]
PT-RQ32K/RQ22K(2133×1600)
Throw ratio[3.09-6.01:1]
D3LET30G_STZ_02_29/03/2019
ET-D3LET30S P E C F I L E
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5 / 6As of March 2019
Shift range
Optical axis shift function allows to shift the position of a projected image as shown below.
unit: meters
Calculation of the projection distance
Aspect ratio 16:10
minimum LW (m) = (diagonal screen size in inches) × 0.0561 - 0.1261
maximum LT (m) = (diagonal screen size in inches) × 0.1091 - 0.1892
minimum LW (m) = (diagonal screen size in inches) × 0.0523 - 0.1261
maximum LT (m) = (diagonal screen size in inches) × 0.1018 - 0.1892
unit: metersAspect ratio 16:9
minimum LW (m) = (diagonal screen size in inches) × 0.0576 - 0.1261
maximum LT (m) = (diagonal screen size in inches) × 0.1121 - 0.1892
minimum LW (m) = (diagonal screen size in inches) × 0.0538 - 0.1261
maximum LT (m) = (diagonal screen size in inches) × 0.1046 - 0.1892
minimum LW (m) = (diagonal screen size in inches) × 0.0582 - 0.1261
maximum LT (m) = (diagonal screen size in inches) × 0.1133 - 0.1892
unit: metersAspect ratio 4:3
minimum LW (m) = (diagonal screen size in inches) × 0.0635 - 0.1261
maximum LT (m) = (diagonal screen size in inches) × 0.1235 - 0.1892
minimum LW (m) = (diagonal screen size in inches) × 0.0593 - 0.1261
maximum LT (m) = (diagonal screen size in inches) × 0.1153 - 0.1892
minimum LW (m) = (diagonal screen size in inches) × 0.0535 - 0.1261
maximum LT (m) = (diagonal screen size in inches) × 0.1040 - 0.1892
0.29H0.29H
0.15
V0.
15V
0.59
V0.
59V
0.2H0.2H
0.12
V0.
12V
0.55
V0.
55V
0.3H0.3H
0.1V
0.1V
0.5V
0.5V
PT-RQ32K/RQ22K
PT-RZ31K/RZ21K
PT-RQ32K/RQ22K
PT-RZ31K/RZ21K
PT-RS30K/RS20K
PT-RQ32K/RQ22K
PT-RZ31K/RZ21K
PT-RS30K/RS20K
Projected imagewidth H
Projected imagewidth H
Projected imagewidth H
Proj
ecte
d im
age
heig
ht V
Proj
ecte
d im
age
heig
ht V
Proj
ecte
d im
age
heig
ht V
Standard projection postition
Standard projection postition
Standard projection postition
PT-RQ32K/RQ22K
PT-RS30K/RS20K
PT-RZ31K/RZ21K
ET-D3LET30S P E C F I L E
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Keystone correction range
[VERTICAL KEYSTONE] (viewed from the side) [HORIZONTAL KEYSTONE] (viewed from above)
Screen Screen
Vertical arc correction (viewed from the side) Horizontal arc correction (viewed from above)
Screen
Projection distanceArc radius
Screen
Projection distanceArc radius
Arc center
Screen
Projection distanceArc radius
Arc center
Screen
Projection distanceArc radius
Only [KEYSTONE] used [KEYSTONE] and [CURVED CORRECTION] used together Only [CURVED CORRECTION] used
When using the optional upgrade kit (ET-UK20)
Standard status
± 40 ± 15 ± 20 ± 15 0.6 1.2 0.4 0.7
ProjectorModel
No.Vertical keystonecorrection angleα (°)
Horizontal keystonecorrection angleβ (°)
Vertical keystonecorrection angleα (°)
Horizontal keystonecorrection angleβ (°)
Min. value ofR2/L2
Min. value of3/L3
Min. value ofR2/L2
Min. value ofR3/L3
Only [KEYSTONE] used [KEYSTONE] and [CURVED CORRECTION] used together Only [CURVED CORRECTION] used
PT-RQ32K/RQ22K ± 40 ± 15 ± 20 ± 10 0.6 1.2 0.4 0.7
PT-RZ31K/RZ21K RS30K/RS20K ± 45 ± 40 ± 20 ± 15 0.5 0.9 0.3 0.5
PT-RQ32K/RQ22K ± 45 ± 25 ± 20 ± 10 0.5 0.9 0.3 0.5
ProjectorModel
No.Vertical keystonecorrection angleα (°)
Horizontal keystonecorrection angleβ (°)
Vertical keystonecorrection angleα (°)
Horizontal keystonecorrection angleβ (°)
Min. value ofR2/L2
Min. value of3/L3
Min. value ofR2/L2
Min. value ofR3/L3
PT-RZ31K/RZ21K RS30K/RS20K