Appendix f : lenses – Barco R9001070 User Manual

Page 120

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Appendix F : Lenses

A-2

5975696 BARCODATA 2100 140798

Appendix F : Lenses

A-2

5975696 BARCODATA 2100 140798

Lens formulas to calculate the projector distance.

SD(1.15:1)

Metric

PD= 1.079 x SW + 0.2929

Inch

PD= 1.079 x SW + 11.53

SD(1.2:1)

Metric

PD= 1.135 x SW + 0.334

Inch

PD= 1.135 x SW +13.15

SD(1.7:1)

Metric

PD= 1.4304 x SW + 0.4908

Inch

PD= 1.4304 x SW + 19.32

QSD(0.8:1)

Metric

PD= 0.713 x SW + 0.2881 - (0.00328 / SW)

Inch

PD= 0.713 x SW + 11.34 - (5.084 / SW)

QSD(1.2:1)

Metric

PD= 1.1633 x SW + 0.2543 - (0.0875 / SW)

Inch

PD= 1.1633 x SW + 10 - (3.58 / SW)

Lens formulas to calculate the projector distance.

SD(1.15:1)

Metric

PD= 1.079 x SW + 0.2929

Inch

PD= 1.079 x SW + 11.53

SD(1.2:1)

Metric

PD= 1.135 x SW + 0.334

Inch

PD= 1.135 x SW +13.15

SD(1.7:1)

Metric

PD= 1.4304 x SW + 0.4908

Inch

PD= 1.4304 x SW + 19.32

QSD(0.8:1)

Metric

PD= 0.713 x SW + 0.2881 - (0.00328 / SW)

Inch

PD= 0.713 x SW + 11.34 - (5.084 / SW)

QSD(1.2:1)

Metric

PD= 1.1633 x SW + 0.2543 - (0.0875 / SW)

Inch

PD= 1.1633 x SW + 10 - (3.58 / SW)

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