Lenses
B-2
5975187 BARCOGRAPHICS 2100 180898
Lenses
This APPENDIX gives an overview of the tables and formulas for the available lenses for the projector.
The next lenses are available :
Name
length lens
diam. lens
weight
order number
mm (inch)
mm (inch)
kg (lbs)
QSD(0.8:1)*
210 (8.27)
min : 110 (4.33)
3.71 (8.18)
R9829640
max : 186 (7.32)
SD(1.15:1)
124 (4.88)
min : 110 (4.33)
1.92 (4.23)
R9829480
max : 141 (5.55)
SD(1.2:1)
124 (4.88)
min : 110 (4.33)
1.92 (4.23)
R9829485
max : 141 (5.55)
SD(1.7:1)
137.5(5.41)
min :110 (4.33)
R9829500
max : 117.5 (4.63)
SD(1.6-1.9:1)
min : 140 (5.51)
min : 110 (4.33)
2.184(4.81)
R9829660
max : 156 (6.14)
max : 130 (5.12)
QSD(1.2:1)
135 (5.3)
min : 110 (4.33)
3.0 (6.6)
R9829730
max : 135 (5.3)
* Also called SD(0.8:1)
Lens formulas to calculate the projector distance.
QSD(0.8:1)
Metric
PD= 0.742 x SW + 0.2881- (0.00316/SW)
Inch
PD= 0.742 x SW + 11.34 - (4.898/SW)
SD(1.15:1)
Metric
PD= 1.124 x SW + 0.2929
Inch
PD= 1.124 x SW + 11.53
SD(1.2:1)
Metric
PD= 1.182 x SW + 0.334
Inch
PD= 1.182 x SW + 13.15
SD(1.7:1)
Metric
PD= 1.4896 x SW + 0.4908
Inch
PD= 1.4896 x SW + 19.32
SD(1.6-1.9:1)
Metric
PDmin = 1.418 x SW + 0.606 - (0.086/SW)
PDmax = 1.465 x SW + 0.851 - (0.243/SW)
Inch
PDmin = 1.418 x SW + 23.86 - (133.3/SW)
PDmax = 1.465 x SW + 33.5 - (376.6/SW)
QSD(1.2:1)
Metric
PD= 1.2098 x SW + 0.2543 - 0.0894/SW
Inch
PD= 1.2098 x SW + 10 - 3.44/SW