Lens Installation; Lens Range; Lens Formulas - Barco NH-12 User Manual

2. Lift up the top side of the cover at the same time.
3. Insert the 2 new 1,5 V batteries as indicated in the RCU.
1
Image 4-2
Battery installation
4. Put the battery cover back on its place.
4.2

Lens installation

Overview
•

Lens range

•

Lens formulas

• Shift capabilities
• Lens installation
4.2.1 Lens range
Overview table
Lens
TLD+ (0.73:1)
TLD+ (1.2:1)
TLD+ (1.5–2.0:1)
TLD+ (2.0–2.8:1)
TLD+ (4.5–7.5:1)
TLD HB (0.8:1)
TLD HB (1.6–2.0:1)
TLD HB (2.0–2.8:1)
TLD HB (2.8–5.0:1)
TLD HB (5.0–8.0:1)
See the Maintenance appendix for more information about lens cleaning.
4.2.2 Lens formulas
Formulas
TLD+ (0.73:1)
TLD+ (1.2:1)
R59770121 NH-12 04/05/2011
2
Metric Formulas (meter)
PD = (0.71 x SW) + 0.09
PD = (1.14 x SW) + 0.18
3
RCU Top
+
+
Partnumber
R9842041
R9840775
R9842061
R9842081
R9842121
R9842040
R9842060
R9842080
R9842100
R9842120
Inch formulas (inch)
PD = (0.71 x SW) + 3.55
PD = (1.14 x SW) + 7.26
4. Installation
15