Polarizing
Instruments Division
DUAL
PURPOSE
POLARIMETER-POLARISCOPE MODEL 6M4
Complete, compact
instrument capable of both stress observation and measurement.
Easy
to use with sliding analyzer to switch from color viewing
with sensitive tint plate to quantitative analysis using quarter wave
plate and calibrated, rotating analyzer.
Also, easy to see
with built-in 2:1 wide-field magnifying lens.
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Note: This instrument
is designed to meet ASTM specifications.
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