Buy National Optical 109-LED, Monocular Cordless LED Microscope

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1-855-590-6919
1-908-282-3482 (Intl.)

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Illumination:: Illumination: LED

Scaled down for younger students, but has standard microscope format most commonly used in U.S. schools. Simple to use, yet prepares students for easy transition to high school instruction. Precision optical system; achromatic, optical glass lenses. Rugged metal components engineered for years of reliable performance. Student proof features minimize loss of parts and other student abuse. Recommended for instruction through grade 6.

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There is a $250.00 minimum order required when purchasing "National Optical" products

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These are made-to-order items.
This product is not eligible for return or exchange unless defective.
The average lead-time is 1 or 2 weeks.

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Optical system	Widefield 10x eyepiece with revolving pointer. 45° inclined head for ease of viewing when seated. Head rotates 360°. Color coded 4x, 10x, 40xR objectives provide 40x, 100x and 400x magnification. Revolving triple nosepiece with positive stops for easy, precise magnification changes.
Illumination	Cordless LED Illuminator - lighting equivalent to a 20-watt tungsten bulb Rechargeable NiMH batteries Auto cutoff recharger On/Off switch with rheostat control
Focusing	Rack and pinion focusing. Slip clutch protects focusing mechanism from over-turning. Tension adjustment eliminates focus drift. Rack stop prevents damage to slides and lenses. Coarse and fine focus.
Stage	88mm x 82mm stage (3-1/2 in. x 3-1/4 in.) with locked-on, spring activated stage clips. Disc diaphragm.
Frame	Rugged cast metal with inclination joint, gray enamel finish. Height 295mm (11-3/4 in.). Net wt. 1.7 kgs (3.7 lbs).

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Product Details

Optical system	Widefield 10x eyepiece with revolving pointer. 45° inclined head for ease of viewing when seated. Head rotates 360°. Color coded 4x, 10x, 40xR objectives provide 40x, 100x and 400x magnification. Revolving triple nosepiece with positive stops for easy, precise magnification changes.
Illumination	Cordless LED Illuminator - lighting equivalent to a 20-watt tungsten bulb Rechargeable NiMH batteries Auto cutoff recharger On/Off switch with rheostat control
Focusing	Rack and pinion focusing. Slip clutch protects focusing mechanism from over-turning. Tension adjustment eliminates focus drift. Rack stop prevents damage to slides and lenses. Coarse and fine focus.
Stage	88mm x 82mm stage (3-1/2 in. x 3-1/4 in.) with locked-on, spring activated stage clips. Disc diaphragm.
Frame	Rugged cast metal with inclination joint, gray enamel finish. Height 295mm (11-3/4 in.). Net wt. 1.7 kgs (3.7 lbs).

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Reviews

National Optical 109-LED Monocular Cordless LED Microscope

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Technical Details

Optional Accessories

Reviews