National Optical 167 Advanced Series Binocular Compound Microscope (167, 168, 169)

National Optical 167 Advanced Series Binocular Compound Microscope (167, 168, 169). Superior in design and performance, National Optical's 167 Series incorporates a wide range of features designed for university and laboratory use. Superb optical clarity and reliable mechanical engineering assure years of top performance. Choose from four grades of objective lenses - semi-plan, super high contrast, plan, and plan phase. All objectives are parfocalled, parcentered, and color-coded.

All models have WF10X Eyepieces, 1.25 Abbe Condenser, LED illumination, and mechanical stages. 

Trinocular versions include video C-mount adapter (930-005).

OPTICAL SYSTEM

• Widefield 10x /18mm eyepiece
• 45° inclined monocular viewing head rotates 360° 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.) semi-plan objectives. All are parfocalled, parcentered and color-coded
• 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

• 3W LED variable illumination
• 110V-220V external auto-switching power supply
• CE certified

FOCUSING

• Coaxial coarse and fine focusing controls
• Coarse has tension adjustment
• Fine is graduated

STAGE

• Large 140mm x 135mm rackless mechanical 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
• 1.25 N.A. Abbe condenser has rack & pinion focusing and iris diaphragm

FRAME

• Rugged cast aluminum, gray enamel finish
• Base dimensions: 185mm x 235mm (7-1/4 in. x 9-1/4 in.)
• Height: 420mm (16-1/2 in.). Net wt. 6.3 kgs (13.9 lbs)

PACKING

• Molded styrofoam container with vinyl dustcover
• Individual: Ship wt. 15 kgs (33 lbs), Dimensions 61x28x43cm (24x11x17 in.)
• Master carton pack 1 each: Ship wt. 15 kgs (33 lbs), Dimensions 61x28x43cm (24x11x17 in.)

WARRANTY

• Lifetime limited warranty, excluding bulb, cord, and fuse.

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