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Projection distance and lens shift range, Projection distance, Projection distance formula – Sony E 15mm f/1.4 G Lens User Manual

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Projection Distance and Lens Shift Range

Projection distance

The projection distance refers to the distance between the front of the lens and the projected surface.

Unit: m (inches)

Projection distance formula

D: Projection image size (")

Example) Enter 80 in D for the 80" projection image size.

Unit: m (inches)

Projection distance L

Front of the lens

Projected image

Projection image size

Projection distance L

Diagonal

Width × Height

VPLL-4008

VPLL-Z4111

VPLL-Z4015

VPLL-Z4019

VPLL-Z4025

VPLL-Z4045

VPLL-Z4107

80" (2.03 m)

1.72×1.08

(68x42)

1.70

(67)

2.23 - 3.36

(88 - 132)

3.06 - 4.24

(121 - 167)

4.04 - 5.37

(159 - 211)

4.99 - 9.78

(197 - 385)

9.33 - 12.92

(368 - 508)

1.29 - 1.59

(51 - 62)

100" (2.54 m)

2.15×1.35

(85x53)

2.14
(84)

2.81 - 4.22

(111 - 166)

3.85 - 5.33
(152 - 209)

5.08 - 6.74

(200 - 265)

6.27 - 12.27

(247 - 483)

11.71 - 16.15

(461 - 635)

1.63 - 2.00

(64 - 78)

120" (3.05 m)

2.58×1.62

(102x64)

2.58

(102)

3.38 - 5.08
(133 - 200)

4.65 - 6.41
(183 - 252)

6.12 - 8.12

(241 - 319)

7.56 - 14.75
(298 - 580)

14.10 - 19.38

(555 - 763)

1.96 - 2.41

(77 - 94)

150" (3.81 m)

3.23×2.02

(127x79)

3.25

(128)

4.24 - 6.37
(167 - 250)

5.83 - 8.04

(230 - 316)

7.68 - 10.18
(303 - 400)

9.49 - 18.48

(374 - 727)

17.67 - 24.23

(696 - 953)

2.46 - 3.02

(97 - 119)

200" (5.08 m)

4.31×2.69
(170x106)

4.36

(172)

5.68 - 8.52
(224 - 335)

7.81 - 10.76
(308 - 423)

10.28 - 13.61

(405 - 536)

12.70 - 24.69

(500 - 972)

23.63 - 32.30

(931 - 1,271)

3.29 - 4.04

(130 - 159)

Lens

Projection distance L (minimal length)

Projection distance L (maximal length)

VPLL-4008

L=0.022186xD-0.0777

(L=0.873473xD-3.0591)

L=0.000000xD+0.0000

(L=0.000000xD+0.0000)

VPLL-Z4111

L=0.028726xD-0.0718

(L=1.130955xD-2.8266)

L=0.042976xD-0.0712

(L=1.691987xD-2.8024)

VPLL-Z4015

L=0.039555xD-0.1063

(L=1.557266xD-4.1850)

L=0.054349xD-0.1045

(L=2.139713xD-4.1142)

VPLL-Z4019

L=0.052005xD-0.1235

(L=2.047436xD-4.8622)

L=0.068702xD-0.1224

(L=2.704809xD-4.8189)

VPLL-Z4025

L=0.064245xD-0.1553

(L=2.529325xD-6.1142)

L=0.124243xD-0.1541

(L=4.891449xD-6.0669)

VPLL-Z4045

L=0.119195xD-0.2113

(L=4.692699xD-8.3189)

L=0.161544xD0.0000

(L=6.359987xD0.0000)

VPLL-Z4107

L=0.016620xD-0.0417

(L= 0.654341xD-1.6435)

L=0.020437xD-0.0404

(L= 0.804612xD-1.5916)