Buy National Optical DC4-211, Digital Monocular LED Microscope

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National Optical, DC4-211, Digital Monocular LED Microscope with 3.0MP Camera, DC4-211

Now with built-in digital 3.0MP camera, the DC4-211 offers a n-ew standard of precision optics, highly engineered mechanics and very rugged construction. Objective turret (nosepiece) is in reverse position to permit easier changing and positioning of specimen slides. Preferred by teachers, the corded LED illumination system provides optimum image brightness, virtually no bulb heat and has a 50,000-hour rated bulb life.

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All sales are final

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.

Return and Warranty

Please note that return requests for National Optical items must be submitted within 14 days after the delivery date.

Technical Details

Optional Accessories

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Camera specification

3.0MP
Sensor Type: CMOS
Calibration slide and software included

Optical system

Widefield 10x eyepiece with pointer. Accepts optional #965-160 eyepiece reticle
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.), and 40xR (0.65 N.A.) objectives are supplied for 40x, 100x, and 400x magnification. All are achromatic, parfocalled, parcentered and color-coded
4-hole objective turret, reverse position, ball-bearing mounted for smooth, precise changes in magnification

Illumination

Built-in corded LED illumination, delivers greater light and longer life than standard 20-watt tungsten bulb. Virtually no base heat and a 50,000-hour rated bulb
Base mounted on/off switch, heavy-duty 3-wire grounded electrical system and plug
0.5A time delay fuse
Rheostat intensity control

Focusing

Separate low position coarse and fine focusing controls
Stage moves up or down, eyepiece and body remain fixed
Slip clutch prevents damage to focusing system
Tension adjustment eliminates stage drift
Safety rack stop prevents damage to slides and objective lenses

Stage

Large 135mm x 135mm (5 1/4 in. x 5 1/4 in.) stage, with professional quality, low profile mechanical specimen holder with low-position coaxial x-y controls
1.25 N.A. Abbe condenser with spiral focusing mount, iris diaphragm, swing-out filter holder, blue filter supplied

Frame

Rugged cast metal, gray enamel finish

Notes

* Free Ground Shipping within the continental U.S. only (excludes Alaska, Hawaii, PO Boxes and APO/FPO addresses).

Product Details

Camera specification

3.0MP
Sensor Type: CMOS
Calibration slide and software included

Optical system

Widefield 10x eyepiece with pointer. Accepts optional #965-160 eyepiece reticle
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.), and 40xR (0.65 N.A.) objectives are supplied for 40x, 100x, and 400x magnification. All are achromatic, parfocalled, parcentered and color-coded
4-hole objective turret, reverse position, ball-bearing mounted for smooth, precise changes in magnification

Illumination

Built-in corded LED illumination, delivers greater light and longer life than standard 20-watt tungsten bulb. Virtually no base heat and a 50,000-hour rated bulb
Base mounted on/off switch, heavy-duty 3-wire grounded electrical system and plug
0.5A time delay fuse
Rheostat intensity control

Focusing

Separate low position coarse and fine focusing controls
Stage moves up or down, eyepiece and body remain fixed
Slip clutch prevents damage to focusing system
Tension adjustment eliminates stage drift
Safety rack stop prevents damage to slides and objective lenses

Stage

Large 135mm x 135mm (5 1/4 in. x 5 1/4 in.) stage, with professional quality, low profile mechanical specimen holder with low-position coaxial x-y controls
1.25 N.A. Abbe condenser with spiral focusing mount, iris diaphragm, swing-out filter holder, blue filter supplied

Frame

Rugged cast metal, gray enamel finish

Return and Warranty

Please note that return requests for National Optical items must be submitted within 14 days after the delivery date.

Optional Accessories

Note

Note: Please read description carefully. Do not base your order on the picture presented.

Reviews

National Optical DC4-211 Digital Monocular LED Microscope

Identifiers

Return and Warranty

Technical Details

Return and Warranty

Optional Accessories

Reviews