Barco R9001769 - Manual (Page 55)

B-2
Lenses
5976069 BARCOREALITY 6400 21082000
Lenses
QFD(1.27:1) R9840400
QFD(2.5:1) R9840290
QFD(1.4-2.1:1) R9840380
QFD(2.1-3.0:1) R9840390
QFD(3.5-4.5:1) R9840060
QFD(4.5-6.0:1) R9840100
QFD(7:1) R9840410
Lens formulas to calculate the projector distance.
QFG(1.27:1) Metric PD = 1.29 x SW - 0.0195 + 0.00276/SW
Inch PD = 1.29 x SW - 0.77 + 42.78/SW
QFG(2.5:1) Metric PD = 1.324 x SW - 0.065 + 0.0297/SW
Inch PD = 1.324 x SW - 0.77 + 46.03/SW
QFD(1.4-2.1:1) Metric PD
min
=1.44 x SW + 0.0287 - 0.022/SW
PD
max
=2.20 x SW - 0.01 + 0.02/SW
Inch PD
min
=1.44 x SW + 1.3 - 34.10/SW
PD
max
=2.20 x SW - 0.39 + 31.0/SW
QFD(2.1-3.0:1) Metric PD
min
= 2.13 x SW - 0.10 + 0.056/SW
PD
max
= 2.90 x SW + 0.10 - 0.0745/SW
Inch PD
min
= 2.13 x SW - 0.39 + 86.80/SW
PD
max
= 2.90 x SW + 0.39 - 115.47/SW
QFD(3.5-4.5:1) Metric PD
min
= 3.374 x SW - 0.115 + 0.0575/SW
PD
max
= 4.433 x SW - 0.133 + 0.0556/SW
Inch PD
min
= 3.374 x SW - 4.53 + 89.12/SW
PD
max
= 4.433 x SW - 5.24 + 86.18/SW
QFD(4.5-6.0:1) Metric PD
min
= 4.29 x SW - 0.02 + 0.0009/SW
PD
max
= 5.86 x SW + 0.15 + 0.0121/SW
Inch PD
min
= 4.29 x SW - 0.79 + 1.395/SW
PD
max
= 5.86 x SW + 5.91 + 18.755/SW
Lens program to calculate the projector distance is available on the BARCO webside :
http://www.barco.com/projection_systems/customer_services/lens_program.asp