National Optical 167 Compound Microscope

Superior in design and in performance, the 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 three grades of objective lenses: Standard semi-plan lenses deliver excellent clarity and normal flatness of field; ASC high contrast deliver extra image contrast; Plan achromatic for superior clarity and flatness of field.

• Objective Lenses: DIN 4x, 10x, 40xR, 100xR (oil immersion) objectives - choose from semi-plan, super high contrast, or plan. You may want to view our objective lens information page. All are parfocalled, parcentered and color-coded. 45° inclined monocular viewing head rotates 360° for easy sharing by more than one student. 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.
• Eyepieces: Widefield 10x eyepiece with revolving pointer, supplied in both diagonal and vertical viewing tubes. Accepts optional (#965-160) eyepiece reticle.
• Total Magnification: 40x, 100x, 400x, 1000x.
• Specimen Stage: Large 140mm x 135mm rackless mechanical stage (5.5" x 5.25"), with professional quality, 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, iris diaphragm, swing-out filter holder with clear blue, green and yellow filters supplied.
• Focusing: Coaxial coarse and fine focusing controls, coarse has tension adjustment, fine is graduated.
• Illumination: 3w LED variable rheostat control and on/off switch, 110~220V external auto-switching power supply. CE certified.
• Size & Weight: 7.25" x 9.25" x 16.5" high, 17 lbs.
• Warranty: Lifetime limited warranty, excluding bulb, cord and fuse.