National Optical & Scientific Instruments Inc.
6508 Tri-County Parkway
Schertz, TX 78154
Phone (210) 590-9010 Fax (210) 590-1104
INSTRUCTIONS FOR
MODELS 131, 132, 131-CLED & 132-CLED
COMPOUND MICROSCOPES
NOTE: These models share common features, nomenclature and
method of operation. The only difference are…
Models 131 & 132 feature electric illumination from a
tungsten bulb.
Models 131-CLED & 132-CLED feature electric illumination from a
LED bulb.
Models 132 & 132-CLED have both 30
°
inclined and vertical
eyepiece tubes, each supplied with WF10x
eyepiece.
Copyright © 1/2/01
National Optical & Scientific Instrument Inc.