Setting The Measurement Mode And Preparing The Target; Measurement With A Prism - Nikon NPL-302 Series Instruction Manual

2 Preparation
If the target image does move, rotate the telescope focusing ring. Then repeat
d.
from Step c.
Rotate the tangent screw:
3.
– The final turn of the tangent screw should be in a clockwise directions, to
align the target accurately on the center crosshairs.
Setting the Measurement Mode and Preparing the
Target
The NPL-362/352/332 has two measurement
modes: Prism mode (
N-Prism
mode (
at any time by holding down the
key for one second. For more information, see,
page 60.
Table 2.1 describes how to set the measurement
mode depending on the target you want to measure.
Table 2.1 Measurement modes
Target
Prism, reflector sheet
Other (reflective materials)
In some cases, you can measure another target that is not appropriate to the set
measurement mode.

Measurement with a prism

Figure 2.1 Do not use a prism with scratches, a dirty surface, or a chipped center.
Prisms with thin edges are recommended.
✓
18 Pulse Laser Station NPL-302 Series Instruction Manual
Prism
) and Reflectorless
). These modes can be changed
[MSR1]
✕
thin edges
or [MSR2]
Target setting
Prism (Prism mode)
N-Prism (Reflectorless mode)
✕
chipped center thick edges
2.1
21.1