ViTiny VT300 PLUS - Measurement Scale Accuracy and Units; Scale Types and Values Reference

13
long time to display the scale, and press it long time again
to shut down the scale. Press the button of without
releasing to select different scales. After selection, release
the button. The two types of scales are showed as follows:
L-shaped Scale
Crossing Scale
 The scale might be incorrect because of concaved and
convex observed object making the focusing distance is not
standard. For the standard focus, please use the
flushing-way [Please refer to item (2) of Section 1.3].
 The scales will be varied with magnification rates changes.
The unit in the scale is 「μm」. The following scales are
highly precise and provided for the users as references.
Scales of Digital Magnification in 10x Optical Rates
Rate
11x
16x
22x
27x
33x
Scale
89.95
59.96
44.97
35.98
29.98
Rate
38x
44x
49
55x
Scale
25.70
22.48
19.98
17.99
Scales of Digital Magnification in 30x Optical Rates
Rate
31x
46x
62x
77x
93x
Scale
31.91
21.27
15.95
12.76
10.63
Rate
108x
124x
138x
155x
Scale
9.119
7.979
7.093
6.383
 Photo file name shall record the magnification size , For