National Optical & Scientific Instruments Inc.
11113 Landmark 35 Drive
San Antonio, Texas 78233
Phone (210) 590-9010 Fax (210) 590-1104
INSTRUCTIONS FOR
MODELS 130, 131, 132, 138 & 139
COMPOUND MICROSCOPES
NOTE: These models share common features, nomenclature and
method of operation. The only difference are…
Model 130 features mirror for reflected illumination from
natural
or
other
light
source.
Models 131 & 132 feature electric illumination from a
tungsten
bulb.
Models 138 & 139 feature electric illumination from a
fluorescent
bulb.
Models 132 & 139 have both 30
°
inclined and vertical
eyepiece tubes, each supplied with WF10x
eyepiece.
National Optical & Scientific Instrument Inc.
Copyright © 1/2/01
Summary of Contents for 130
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