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Southern Precision Instruments - Page 14

PROFESSIONAL STEREO MICROSCOPE
MODEL 1839
Professional quality stereoscopic microscope provides
three-dimensional, upright, unreversed image.
Superior performance, versatility, for education
and industry.

BINOCULAR HEAD - TRINOCULAR

--> 45° inclined, fully rotatable 360° w/locking set
screw.
--> Interpupillary adjustment 54mm to 75mm.
--> Diopter adjustment on left ocular tube.
--> Optional Trinocular Head.

OPTICAL SYSTEM

--> Optics are achromatic, low reflection coated.
--> Paired widefield eyepieces w/rubber shields.
--> Two sets paired objectives, parfocalled and
parcentered, mounted in 90° revolving turret
w/positive click stops. Select from 1x and
2x, or 1x and 3x combinations.

ILLUMINATION

--> Low-voltage transformer base. Built-in 12V, 10W
top (incidental) and 3 watt bottom (transmitted)
illuminators.
--> Four position switch (1) top light (2) bottom light
(3) top and bottom lights (4) off.
--> Heavy duty, three-wire grounded power cord.

FOCUSING SYSTEM
Rack and pinion focusing, w/slip clutch.

FRAME AND BASE

--> Base includes two 90mm stage plates, one transparent
and one black/white reversible, blue filter, and
two stage clips.
--> Base will accommodate optional accessory No. 2346
darkfield conversion kit.
--> Pillar mounted body rotates 360°, raises or lowers,
can be removed for mounting on machine tools or
laboratory apparatus. Pillar diameter 18mm.
--> Grey, stain resistant enamel finish.
--> Packed in fitted styrofoam w/vinyl cover.

OPTIONAL ACCESSORIES

2010-39 WF10x eyepieces, paired
2015-39 WF15x eyepieces, paired
2346 Gemologist darkfield kit w/stone holder
2200-42 Replacement lamp 10W (top)
2200-43 Replacement lamp 3W (bottom)

1839-T Trinocular Head

Weight: 10 lbs.

MAGNIFICATION CHART
Model
Number		 Objectives
Included		 Eyepieces
Included		 Magnification Working
Distance
1839-3B-10 1x - 3x WF10x paired 10x & 30x 78mm
1839-3B-15 1x - 3x WF15x paired 15x & 45x 78mm
1839-3C-10 1x - 2x WF10x paired 10x & 20x 90mm
1839-3C-15 1x - 2x WF15x paired 15x & 30x 90mm