National Optical Model 162-PH  Phase Contrast, College / Lab

National Optical Model 162-PH Phase Contrast, College / Lab

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National Optical Model 162-PH  Phase Contrast, College / Lab
Phase Condenser
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Model 162-PH Phase Contrast
Superior in design and in performance, incorporates a wide range of features designed for university and laboratory use. Superb optical clarity and reliable mechanical engineering assure years of top performance. Plan Phase achromatic for superior clarity and flatness of field.
OPTICAL SYSTEM
Widefield 10x /18mm eyepieces, pointer standard in one eyepiece. Accepts optional #965-160 eyepiece reticle.
Binocular viewing head with 30 degree inclined eyepieces, with dual diopters, interpupillary adjustment 54mm to 76mm, rotates 360 degree for easy sharing by more than one student.
DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR oil immersion (1.25 N.A.) objectives. PLAN Phase objectives, 4x, 10x, 40xR and 100xR oil immersion.
------ Click inset to see phase condenser -------->
Phase Condenser with one brightfield position, with centering telescope, blue & green filters.
Quad objective turret is ball-bearing mounted for smooth, precise positioning of objectives, features textured rubber knurling for easy grip. Mounted in reverse position to facilitate ease in changing slides.
ILLUMINATION
12v 20 watt halogen with variable rheostat control.
Illuminated on/off switch, 3-wire grounded cord and plug.
0.5A time delay fuse.
FOCUSING
Coaxial coarse and fine focusing controls, coarse has tension adjustment, fine is graduated.
STAGE
Large 140mm x 135mm (5-1.2 in. x 5-1/4 in.) stage; built-in, low profile, ball-bearing mounted mechanical specimen holder with low-position coaxial controls, 70mm (x) by 50mm (y) movement with graduations of 0.1mm.
Phase Condenser with one brightfield position, with centering telescope, blue & green filters.
FRAME
Rugged cast aluminum, gray enamel finish.
Base dimensions: 185mm x 235mm (7-1/4 in. x 9-1/4 in.)
Height 395mm (15-1/2 in.). Net wt. 6.7 kgs (14.7 lbs)
PACKING
Head and frame in separate molded styrofoam container with instruction brochure and vinyl dustcover.
Individual: Ship wt. 25#, Dimensions 550x325x325mm (22x13x13 in.)
WARRANTY
Lifetime limited warranty, excluding bulb, cord, and fuse.



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