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National Optical Model 410TBL-10
Model 410TBL-10
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| Click to enlarge image(s) |
Magnifications 10x and 30x with 10x eyepieces.
Precise optical alignment assures a three-dimensional, upright, unreversed image that is unsurpassed for everything from dissecting work to examining circuit boards. This model is a real workhorse for education or industry.
OPTICAL SYSTEM
Paired widefield eyepieces are 45� inclined, with diopter adjustment. Interpupillary adjustment from 55mm to 75mm. Accepts optional #965-400-05 or #965-400-10 eyepiece reticle.
Viewing head rotates 360�, locks in place by tightening set screw.
Paired objectives are parfocalled, parcentered, and achromatic.
Magnification changed by rotating objective turret 90� to positive click stops.
ILLUMINATION
High intensity, 12v 10-watt incidental (top) light and 110v 15 watt transmitted (bottom) light.
4-position switch: top only, bottom only, top/bottom, off.
FOCUSING
Rack and pinion focusing with slip clutch and tension adjustment.
STAGE
80mm reversible black/white plastic contrast plate and 80mm frosted glass stage plate.
Blue filter for transmitted light.
Locked-on stage clips.
FRAME
Rugged, cast metal frame, gray enamel finish.
Height: 340mm (13-3/8 in.) extends to 370mm (14-9/16 in.) for larger objects.
Base width: 153mm (6 in.), Base depth: 218mm (8-9/16in.)
Net wt. 4.1 kgs (9 lbs)
Instruction brochure, eyeshields and vinyl dustcover.
WARRANTY
Lifetime limited warranty, excluding bulb, cord, and fuse.
National Optical Model 131-CLED Microscope National Optical Model 131-CLED Microscope
The microscope model that sets the standard for high school instruction, now with cool, long life LED illumination. Includes all the most commonly specified features. Rugged metal construction, locked-on parts. Superior DIN optical system and precision mechanical components assure parfocalled and parcentered optical alignment for sharp, unsurpassed viewing. Recommended for instruction through grade 12.
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National Optical Model 162, Compound Microscope, College Level Model 162, Compound Binocular Microscope
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.) achromatic objectives. All are parfocalled, parcentered and color-coded
College Level Microscope
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National Optical Model 460TBL-10 Stereo Zoom 10x through 30x National Optical Model 460TBL-10
An exceptional stereo zoom microscope at an exceptionally low price. Permits students to view the wide picture at 10x magnification, then zoom all the way to 30x for an exciting close-up view.
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