NO.6 moving scale
Clip moving range：more than 70mm in X axis，more than 30mm in Y axis
moving knob upside
NO.7 moving scale
Clip moving range：more than 50mm in X axis，more than 30mm in Y axis
moving knob on the right
NO.8 moving scale
longer moving scale for teaching and medical experiment use
NO.10 moving scale
Clip moving range：more than 50mm in X axis，more than 20mm in Y axis
moving knob on the right, black anodizing
NO.11 moving scale
Clip moving range：more than 50mm in X axis，more than 20mm in Y axis
moving knob on the right, black painting
NO.12 moving scale
opposite direction of traditional moving scale, new type
Clip moving range：more than 70mm in X axis，more than 30mm in Y axis
NO.13 moving scale
for teaching instrument and laboratory
Polarzing microscope scale
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