![](/images/new-backgrounds/1298766/298766113x1.webp)
Projection distances by projection lens
The table below shows the projection distances of optional projection lenses.
For the projection distance of the standard lens provided with the
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| zoom lens | focus zoom lens | zoom lens | zoom lens | ||||||
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Projected screen size Model No. : | Model No. : | Model No. : | Model No. : | Model No. : | ||||||||
(4:3 aspect ratio) | ||||||||||||
Diagonal | Height | Width | (0.8) |
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length | Minimum | Maximum | Minimum | Maximum | Minimum | Maximum | Minimum | Maximum | ||||
(SH) | (SW) | (L) | ||||||||||
(SD) | (LW) | (LT) | (LW) | (LT) | (LW) | (LT) | (LW) | (LT) | ||||
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1.27 | 0.76 | 1.02 | 0.79 | 1.34 | 1.81 | 2.46 | 4.05 | 3.84 | 6.03 | 5.94 | 8.31 | |
(50") | [2'5''] | [3'4''] | [2'7''] | [4'4''] | [5'11''] | [8'] | [13'3''] | [12'7''] | [19'9''] | [19'5''] | [27'3''] | |
1.52 | 0.91 | 1.22 | 0.96 | 1.61 | 2.19 | 2.96 | 4.87 | 4.63 | 7.26 | 7.11 | 9.95 | |
(60") | [2'11''] | [4'] | [3'1''] | [5'3''] | [7'2''] | [9'8''] | [15'11''] | [15'2''] | [23'9''] | [23'3''] | [32'7''] | |
1.78 | 1.07 | 1.42 | 1.12 | 1.89 | 2.56 | 3.46 | 5.69 | 5.43 | 8.49 | 8.28 | 11.60 | |
(70") | [3'6''] | [4'7''] | [3'8''] | [6'2''] | [8'4''] | [11'4''] | [18'8''] | [17'9''] | [27'10''] | [27'1''] | [38'] | |
2.03 | 1.22 | 1.63 | 1.29 | 2.17 | 2.93 | 3.97 | 6.52 | 6.22 | 9.72 | 9.45 | 13.24 | |
(80") | [4'] | [5'4''] | [4'2''] | [7'1''] | [9'7''] | [13'] | [21'4''] | [20'4''] | [31'10''] | [31'] | [43'5''] | |
2.29 | 1.37 | 1.83 | 1.45 | 2.44 | 3.30 | 4.47 | 7.34 | 7.02 | 10.96 | 10.62 | 14.89 | |
(90") | [4'5''] | [6'] | [4'9''] | [8'] | [10'9''] | [14'7''] | [24'] | [23'] | [35'11''] | [34'10''] | [48'10''] | |
2.54 | 1.52 | 2.03 | 1.62 | 2.72 | 3.68 | 4.98 | 8.17 | 7.81 | 12.19 | 11.79 | 16.53 | |
(100") | [4'11''] | [6'7''] | [5'3''] | [8'11''] | [12'] | [16'4''] | [26'9''] | [25'7''] | [39'11''] | [38'8''] | [54'2''] | |
3.05 | 1.83 | 2.44 | 1.95 | 3.27 | 4.42 | 5.99 | 9.82 | 9.40 | 14.65 | 14.14 | 19.82 | |
(120") | [6'] | [8'] | [6'4''] | [10'8''] | [14'6''] | [19'7''] | [32'2''] | [30'10''] | [48'] | [46'4''] | [65'] | |
3.81 | 2.29 | 3.05 | 2.45 | 4.10 | 5.54 | 7.50 | 12.29 | 11.79 | 18.35 | 17.65 | 24.75 | |
(150") | [7'6''] | [10'] | [8'] | [13'5''] | [18'2''] | [24'7''] | [40'3''] | [38'8''] | [60'2''] | [57'10''] | [81'2''] | |
5.08 | 3.05 | 4.06 | 3.28 | 5.48 | 7.40 | 10.02 | 16.41 | 15.76 | 24.51 | 23.52 | 32.98 | |
(200") | [10'] | [13'3''] | [10'9''] | [17'11''] | [24'3''] | [32'10''] | [53'10''] | [51'8''] | [80'4''] | [77'1''] | [108'2''] | |
6.35 | 3.81 | 5.08 | – | 6.87 | 9.26 | 12.54 | 20.53 | 19.74 | 30.67 | 29.39 | 41.20 | |
(250") | [12'6''] | [16'8''] | [22'6''] | [30'4''] | [41'1''] | [67'4''] | [64'9''] | [100'7''] | [96'5''] | [135'2''] | ||
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7.62 | 4.57 | 6.10 | – | 8.25 | 11.12 | 15.06 | 24.65 | 23.71 | 36.83 | 35.27 | 49.43 | |
(300") | [14'11''] | [20'] | [27'] | [36'5''] | [49'4''] | [80'10''] | [77'9''] | [120'10''] | [115'8''] | [162'2''] | ||
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8.89 | 5.33 | 7.11 | – | 9.63 | 12.98 | 17.58 | 28.77 | 27.69 | 42.99 | 41.15 | 57.66 | |
(350") | [17'5''] | [23'3''] | [31'7''] | [42'7''] | [57'8''] | [94'4''] | [90'10''] | [141'] | [135'] | [189'2''] | ||
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10.16 | 6.10 | 8.13 | – | 11.02 | 14.84 | 20.11 | 32.90 | 31.66 | 49.15 | 47.04 | 65.90 | |
(400") | [20'] | [26'8''] | [36'1''] | [48'8''] | [65'11''] | [107'11''] | [103'10''] | [161'3''] | [154'3''] | [216'2''] | ||
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12.70 | 7.62 | 10.16 | – | 13.78 | 18.56 | 25.15 | 41.14 | 39.61 | 61.47 | 58.85 | 82.38 | |
(500") | [25'] | [33'4''] | [45'2''] | [60'10''] | [82'6''] | [134'11''] | [129'11''] | [201'8''] | [193'] | [270'3''] | ||
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15.24 | 9.14 | 12.19 | – | 16.55 | 22.28 | 30.19 | 49.38 | 47.56 | 73.80 | 70.67 | 98.87 | |
(600") | [29'11''] | [39'11''] | [54'3''] | [73'1''] | [99'] | [162'] | [156'] | [242'1''] | [231'10''] | [324'4''] | ||
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Calculation formulas for projection distance by lens types
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| L, LW, LT : m SD : inch |
Model No. : |
| L=0.0166 x SD – 0.0361 | |
focus lens |
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Model No. : | Minimum (LW) | LW=0.0276 x SD – 0.0452 | |
zoom lens | Maximum (LT) | LT=0.0372 x SD – 0.0478 | |
Model No. : | Minimum (LW) | LW=0.0504 x SD – 0.0657 | |
zoom lens | Maximum (LT) | LT=0.0824 x SD – 0.0758 | |
Model No. : | Minimum (LW) | LW=0.0795 x SD – 0.1380 | |
zoom lens | Maximum (LT) | LT=0.1232 x SD – 0.1310 | |
Model No. : | Minimum (LW) | LW=0.1176 x SD + 0.0244 | |
zoom lens | Maximum (LT) | LT=0.1646 x SD + 0.0651 |
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