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Monocular Corded LED Microscope - 211

211

PRODUCT OVERVIEW
National's 211 offers a new standard of precision optics, highly engineered mechanics, and very rugged construction. Reverse position objective turret permits 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.
PRODUCT DESCRIPTION
National's 211 offers a new standard of precision optics, highly engineered mechanics, and very rugged construction. Reverse position objective turret permits 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.
SPECIFICATIONS

A new standard of precision optics, highly engineered mechanics and very rugged construction, all at a little more cost than a budget microscope. 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.
Please note: Pictured is a 210.
OPTICAL SYSTEM

Widefield 10x eyepiece with pointer. Accepts optional #965-160 eyepiece reticle.
45° inclined monocular viewing head.
DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 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.
Camera port integrated into head for attachment of optional Moticam camera
C-mount lens and 1.5mm wrench sold separately

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.

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 120mm x 120mm 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.
Base dimensions:
Height: 380mm (15 in.)
Net wt. 4.6 kgs (10 lbs).

PACKING

Molded styrofoam container with vinyl dustcover.
Individual: Ship wt. 7 kgs (15 lbs), Dimensions 550x375x375mm (22x15x15 in.)
Master carton pack 2 each: Ship wt. 13.6 kgs (30 lbs), Dimensions 475x375x525mm (19x15x21 in.)

REVIEWS

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ScienceSupply.com offers a wide range of compound, stereo, and digital microscopes in conjunction with digital microscope cameras to enhance user experience. Our growing range of microscopes and microscope accessories include the ScienceSupply brand, along with National Optical, Swift Optical, and Motic.

With over 80 years of combined experience in microscopy, we pride ourselves on providing excellent customer service and our ability to help you make an informed decision based on your microscope needs. If you can’t find what you’re looking for on our website or have a few questions before you purchase a new microscope, give us a call and let us assist you.

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