MicroLinks UM12 - user manual - Manual (Page 65)

Microscope Software manual http://www.ViTiny.com
65
Copyright © 2008-2014 MicroLinks Technology Corp.
Fig.5-68 3 Points Circle
(6) Arc: Use to measure Arc or similar shape. There are 5 scale setting in
Arc’s scale options. See Fig 5-69, different information when measure arc.
[01]L=1.595mm for Arc Length, [02]P=5.960mm for circumferences,
[03]A=1.229mm
2
for area, [04]R=0.963mm for radius, [05] radius, for angle.
Press “Shift” on keyboard to rotate arc, or “Ctrl” to change arc direction.
Fig 5-69 Arc measurement
(7) Arch: Measure arch can use . See Fig 5-70 different information when
measure arch. [01]P=4.7mm for Chord Length, [02]A=1.0mm
2
for
circumferences. Press “Shift” on keyboard to rotate arch, or “Ctrl” to change
arc direction.