Calculation formulas for projection distance by lens types

PT-D5700E, PT-D5700EL

 

 

(L, LW, LT : m

SD : inch)

 

Lens type

Aspect ratio

Projection distance (L) formula

 

Standard

 

4:3

Minimum (LW)

L=0.0370 x SD-0.0650

 

 

Maximum (LT)

L=0.0488 x SD-0.0638

 

 

 

 

zoom lens

 

16:9

Minimum (LW)

L=0.0403 x SD-0.0650

 

 

 

Maximum (LT)

L=0.0532 x SD-0.0638

 

Wide-angle fixed-

Model No. :

4:3

 

 

L=0.0166 x SD-0.0361

 

focus lens

ET-DLE050

16:9

Minimum (LW)

L=0.0181 x SD-0.0361

 

Wide-angle

Model No. :

4:3

L=0.0276 x SD-0.0452

 

Maximum (LT)

L=0.0372 x SD-0.0478

 

 

 

zoom lens

ET-DLE100

16:9

Minimum (LW)

L=0.0301 x SD-0.0452

 

 

 

Maximum (LT)

L=0.0405 x SD-0.0478

 

 

 

 

 

Intermediate-focus

Model No. :

4:3

Minimum (LW)

L=0.0504 x SD-0.0657

 

Maximum (LT)

L=0.0824 x SD-0.0758

 

 

 

zoom lens

ET-DLE200

16:9

Minimum (LW)

L=0.0549 x SD-0.0657

 

 

 

Maximum (LT)

L=0.0898 x SD-0.0758

 

 

 

 

ENGLISH

Long-focus

Model No. :

4:3

Minimum (LW)

L=0.0795 x SD-0.1380

Maximum (LT)

L=0.1232 x SD-0.1310

 

zoom lens

ET-DLE300

16:9

Minimum (LW)

L=0.0866 x SD-0.1380

 

 

Maximum (LT)

L=0.1342 x SD-0.1310

 

 

 

Ultra-long-focus

Model No. :

4:3

Minimum (LW)

L=0.1176 x SD+0.0244

Maximum (LT)

L=0.1646 x SD+0.0651

 

 

 

zoom lens

ET-DLE400

16:9

Minimum (LW)

L=0.1281 x SD+0.0244

 

 

 

Maximum (LT)

L=0.1793 x SD+0.0651

 

 

 

 

 

PT-DW5100E, PT-DW5100EL

 

 

(L, LW, LT : m

SD : inch)

 

Lens type

Aspect ratio

Projection distance (L) formula

 

Standard

 

15:9

Minimum (LW)

L=0.0402 x SD-0.0650

 

Maximum (LT)

L=0.0530 x SD-0.0638

 

 

zoom lens

 

16:9

Minimum (LW)

L=0.0409 x SD-0.0650

 

 

Maximum (LT)

L=0.0539 x SD-0.0638

Wide-angle fixed-

Model No. :

15:9

 

L=0.0180 x SD-0.0361

focus lens

ET-DLE050

16:9

Minimum (LW)

L=0.0183 x SD-0.0361

Wide-angle

Model No. :

15:9

L=0.0300 x SD-0.0452

Maximum (LT)

L=0.0404 x SD-0.0478

 

zoom lens

ET-DLE100

16:9

Minimum (LW)

L=0.0305 x SD-0.0452

 

 

Maximum (LT)

L=0.0411 x SD-0.0478

 

 

 

Intermediate-focus

Model No. :

15:9

Minimum (LW)

L=0.0547 x SD-0.0657

Maximum (LT)

L=0.0895 x SD-0.0758

 

zoom lens

ET-DLE200

16:9

Minimum (LW)

L=0.0556 x SD-0.0657

 

 

Maximum (LT)

L=0.0910 x SD-0.0758

 

 

 

Long-focus

Model No. :

15:9

Minimum (LW)

L=0.0786 x SD-0.1062

Maximum (LT)

L=0.1026 x SD-0.1056

 

zoom lens

ET-DLE310

16:9

Minimum (LW)

L=0.0799 x SD-0.1062

 

 

Maximum (LT)

L=0.1043 x SD-0.1056

 

 

 

Ultra-long-focus

Model No. :

15:9

Minimum (LW)

L=0.1044 x SD-0.1374

Maximum (LT)

L=0.1951 x SD-0.1352

 

zoom lens

ET-DLE410

16:9

Minimum (LW)

L=0.1061 x SD-0.1374

 

 

Maximum (LT)

L=0.1983 x SD-0.1352

 

 

 

Note • The dimensions in the table in pages 17-18 and the values obtained from the above formulas may contain slight errors.

When an SXGA signal is input and projected, the right and left ends of the picture will be blanked and the aspect ratio will be 5:4.

The brightness is different between the wide lens position settings and telephoto lens position settings.

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Panasonic PT-DW5100EL, PT-D5700EL manual Calculation formulas for projection distance by lens types