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National Stereo

	400TBL-10-2 : 400TBL-10-2 - National 400 Series Stereo Microscope National’s most popular stereo microscope for education and industry. Rugged and dependable, delivers a 3-dimensional, unreversed image with great resolution, brightness and clarity. Same high quality optical system of our larger stereo microscopes. Vertical design keeps the cost low, yet rugged construction affords years of reliable viewing. Vertical head with diopter adjustment 10xWF eyepieces Fixed Magnification Top and bottom 12v, 20 watt illumination Post stand design Course rack and pinion adjustment with slip clutch design Frosted glass and black and white stage plate Locked-On stage clips Manual and dustcover 5 year limited warranty, excludes blubs, cord, fuse Approx shipping weight 10 lbs ITEM NO. MAGNIFICATION MSRP 400TBL-10-2 20x $199.00 400TBL-10-3 30x $204.00 400TBL-10-4 40x $204.00 Item No.: 400TBL-10-2 ($199.00) 400TBL-10-3 ($204.00) 400TBL-10-4 ($204.00) Quantity: Request A Quote

	405TBL-10-2 : 405TBL-10-2 - National 405 Series Stereo Microscope Same high quality optical system and precise mechanical components of our larger stereo microscopes. Upright, unreversed image. Available with 2x, 3x, or 4x objectives for different magnifications. Optional eyepieces may be added later for increase magnification (20x is considered ideal for inclined, post mounted to permit 360° rotation and adjustment up/down to accommodate larger specimens. Inclinded head 45 degrees w/diopter 10xWF eyepieces Top and bottom illumination Pole stand design Course adjustment with slip clutch design Locked-On stage clips Frosted glass and black and white stage plates Manual and dust cover 5 year limited warranty, excludes bulbs, cord and fuse  Approx shipping weight 10 lbs ITEM NO. MAGNIFICATION MSRP 405TBL-10-2 20x $209.00 405TBL-10-3 30x $214.00 405TBL-10-4 40x $214.00 Item No.: 405TBL-10-2 ($209.00) 405TBL-10-3 ($214.00) 405TBL-10-4 ($214.00) Quantity: Request A Quote

	410TBL-10 : 410TBL-10 - National 410 Series Stereo Microscope 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. Binocular head inclined 45 degrees, rotates 360 degrees 10xWF eyepieces with diopter adjustment and rubber eye guards Rugged fixed arm stand Rack and pinion focus with slip clutch design Top 12V, 10W illumination Bottom 110V, 15W illumination 4 position switch, top only, bottom only. top/bottom and off Glass and reversible black and white stage plate Locked-On stage clips Manual and dustcover Lifetime limited warranty, excludes bulbs, cord, and fuse Approx shipping weight 14 lbs ITEM NO. MAGNIFICATION MSRP 410TBL-10 10x/30x $355.00 411TBL-10 20x/40x $355.00 Item No.: 410TBL-10 ($355.00) 411TBL-10 ($355.00) Quantity: Request A Quote

	416TBL-10 : 416TBL-10 - National 416 Series Stereo Microscope 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 and industry. Change between two magnifications simply by turning objective turret. Both transmitted and incidental fluorescent illumination provide cool, efficient lighting. Binocular head inclined 45 degrees, rotates 360 degrees 10xWF eyepieces with diopter adjustment and rubber eye guards Rugged fixed arm stand Rack and pinion focus with slip clutch design Dual fluorescent illumination 4 position switch, top only, bottom only, top/bottom, and off Glass and reversible black and white stage plate Locked-On stage clips Manual and dustcover Lifetime limited warranty, excludes bulb, cord, and fuse Approx shipping weight 14 lbs ITEM NO. MAGNIFICATION MSRP 416TBL-10 10x/30x $425.00 417TBL-10 20x/40x $425.00 Item No.: 416TBL-10 ($425.00) 417TBL-10 ($425.00) Quantity: Request A Quote

	420 : 420 - National 420 Series Stereo Microscope The convenience and versatility of viewing a large picture at 10x magnification, then zooming continuously all the way to close-up detail at 40x magnification. Upright, unreversed 3-dimensional image remains in focus throughout zoom range. Optional eyepieces and auxiliary objectives expand magnification range and working distances. Features top light with directional beam, bottom light with cool, long-life fluorescent illumination.  Paired widefield 10x eyepieces are 45° inclined, with dual diopter adjustments, interpupillary adjustment from 55mm to 75mm. Viewing head rotates 360°. Achromatic, color corrected lenses. Continuous magnification from 10x thru 40x. Rack and pinion focusing with large dual focusing knobs with slip clutch to prevents damage to mechanism. Tension adjustment eliminates focus 'drift'. Top light is 12v 15 watt halogen, bi-pin with directional beam and rheostat control. Bottom light is 110v 5 watt fluorescent for cool operation, greater light efficiency. Base mounted light controls permit choice of top only, bottom only, or dual illumination. Heavy-duty 3-wire grounded cord and plug. Two 80mm stage plates (frosted glass and reversible black/white plastic contrast plates). Blue filter for transmitted light. Locked-on stage clips. Professional, all-metal frame, gray enamel finish. Heavy-duty post mount with locking support collar, permits up or down adjustment of viewing head to accommodate different sized objects on stage. Height: 340mm (13-3/8 in.) extends to 433mm (17 in.) for larger objects. Base width: 171mm (6-3/4 in.), Base depth: 242mm (9-1/2 in.) Net wt. 5.3 kgs (11.7 lbs) Lifetime limited warranty excluding bulb, cord, and fuse. ITEM NO. BODY MSRP 420-430PHF-10 Binocular $655.00 420T-430PHF-10 Trinocular $755.00 Item No.: 420-430PHF-10 ($655.00) 420T-430PHF-10 ($755.00) Quantity: Request A Quote

	420AF : 420AF - National 420AF Series Stereo Microscope The convenience and versatility of viewing a large picture at 10x magnification, then zooming continuously all the way to close-up detail at 40x magnification. Upright, un-reversed 3-dimensional image remains in focus throughout zoom range. Optional eyepieces and auxiliary objectives expand magnification range and working distances. Features top light with directional beam, bottom light with cool, long-life fluorescent illumination. Binocular head inclined at 45 degrees Dual diopters 10xWF eyepieces with rubber eyecups Head is all metal contruction  10x-40x magnification Zoom knob has detents  Rugged and metal fixed arm stand Top Tungsten illumintion with varible intensity control Bottom fluorescent illumination  Heavy duty rack and pinion focus with slip clutch design All metal frame Manual and dustcover Lifetime limited warranty, excludes bulbs, cord and fuse ITEM NO. BODY MSRP 420AF Binoc $655.00 420TAF Trinoc $755.00 Item No.: 420AF ($655.00) 420TAF ($755.00) Quantity: Request A Quote

	421 : 421 - National 421 Series Stereo Microscope The convenience and versatility of viewing a large picture at 10x magnification, then zooming continuously all the way to close-up detail at 40x magnification. Upright, unreversed 3-dimensional image remains in focus throughout zoom range. Optional eyepieces and auxiliary objectives expand magnification range and working distances. Universal (Boom) stand features heavy construction and counterbalanced arm for maximum stability. With an adjustable mounting post, it provides extreme flexibility in positioning. Binocular head inclined 45 degrees with pull out lever to engage trinocular prism Dual diopters 10xWFeyepieces with rubber eyecups Head is all metal construction Zoom magnification 10x-40x Zoom knob has built-in detents Non illuminated Rugged Boom Stand with focus block Heavy duty rack and pinion focus with slip clutch design Manual and dustcover Lifetime limited warranty ITEM NO. BODY MSRP 421 Binoc $845.00 421T Trinoc $945.00 Item No.: 421 ($845.00) 421T ($945.00) Quantity: Request A Quote

	422 : 422 - National 422 Series Stereo Microscope The convenience and versatility of viewing a large picture at 10x magnification, then zooming continuously all the way to close-up detail at 40x magnification. Upright, unreversed 3-dimensional image remains in focus throughout zoom range. Optional eyepieces and auxiliary objectives expand magnification range and working distances. Platform stand has a large work space and provides greater stability, which are important particularly for photographic or video applications. Binocular head inclined 45 degrees with pull out lever to engage trinocular prism Dual diopters 10xWF eyepieces with rubber eyecups Head is all metal construction Zoom magnification 10x-40x Zoom knobs have built-in detents Rugged Non-Illuminated plain stand with large base (240mm x 280mm) Reversible black and white stage plate Heavy duty rack and pinion focus with slip clutch design Manual and dustcover Lifetime limited warranty ITEM NO. BODY MSRP 422 Binoc $649.00 422T Trinoc $745.00 Item No.: 422 ($649.00) 422T ($745.00) Quantity: Request A Quote

	430PHF-10 : 430PHF-10 - National 430 Series Stereo Microscope Combines the precise optical performance of our most popular stereo model with a newly enhanced illumination system. Specially designed incidental lamp can be directed precisely where needed, includes intensity control. Transmitted illumination is fluorescent for optimum light and very cool temperature to prolong life of live material. Binocular head inclined 45 degrees, rotates 360 degrees Diopter adjustment  10xWF eyepieces with rubber eyecups 10x and 30x magnification on rotating turret Top 12V, 15W halogen illumination with variable rheostat control Bottom 5W fluorescent illumination Post stand design Rugged all metal construction Heavy duty rack and pinion focus with slip clutch design Glass and reversible black and white plastic stage plate  Manual and dustcover Lifetime limited warranty, excludes bulbs, cord and fuse Approx shipping weight 18 lbs ITEM NO. MAGNIFICATION MSRP 430PHF-10 10x / 30x 425.00 431PHF-10 20x / 40x 425.00 Item No.: 430PHF-10 ($425.00) 431PHF-10 ($425.00) Quantity: Request A Quote

	446TBL-10 : 446TBL-10 - National 446 Series Stereo Microscope  All the quality features and versatility of larger stereo microscopes, in a compact size that is more efficient for many uses. Choose low or high magnification simply by turning the objective turret. Viewing head is 45 degrees inclined and rotates 360 degrees so that user can position microscope conveniently in forward or reverse viewing position. Post mount permits head to be adjusted up or down to accommodate larger objects on stage. Binocular head 45 degrees 10xWF eyepieces with diopter and eye guards Rugged post stand design Rack and pinion focusing with slip clutch design Top 12V, 10W illumination Bottom 12V, 10W illumination Glass and reversible black and white stage plate Locked-On stage clips Manual and dustcover Lifetime limited warranty, excludes bulbs, cord and fuse Approx shipping weight 10 lbs ITEM NO. MAGNIFICATION MSRP 446TBL-10 10x/30x $280.00 447TBL-10 20x/40x $280.00 Item No.: 446TBL-10 ($280.00) 447TBL-10 ($280.00) Quantity: Request A Quote

	452TBL-10 : 452TBL-10 - National 452 Series Stereo Microscope All the quality features and versatility of larger stereo microscopes, in a compact size only 12" tall. Ideal size for elementary and middle school, rugged enough for high school. Upright, unreversed image is designed for three-dimensional objects and dissecting. Choose low magnification for a wide field of view, then high magnification for close-up detail.     Paired widefield 10x eyepieces, left-side diopter adjustment, interpupillary adjustment from 55mm to 75mm. Eyepieces equipped with reticle holder/retainer to accept reticle with 23mm O.D. Paired objectives are parfocalled, parcentered, achromatic. Magnification changed by rotating objective turret 90 degrees, to positive click stops. Fixed head. 4-position light control: top only, bottom only, top and bottom, off. Top light (incidental) and bottom light (transmitted) corded 12v 10 watt tungsten illumination. Rack & pinion focusing with slip clutch and tension adjustment. Supplied with two 80mm stage plates, one frosted glass and one plastic black/white reversible contrast. Two locked-on stage clips. Rugged cast metal frame, gray enamel finish. Height: 310mm (12-1/4 in.) Base width: 115mm (4-1/2 in.), Base depth: 197mm (7-3/4 in.) Net wt. 2.5 kgs (5.5 lbs) instruction brochure, vinyl dustcover & rubber eyeshields. Five year warranty, excludes bulbs, cord, and fuse. ITEM NO. MAGNIFICATION MSRP 452TBL-10 10x, 30x 259.00 453TBL-10 20x, 40x 259.00 Item No.: 452TBL-10 ($259.00) 453TBL-10 ($259.00) Quantity: Request A Quote

	460TBL-10 : 460TBL-10 - National 460 Series Stereo Zoom Microscope An exceptional stereo zoom microscope at an exceptionally low price. Permits students to view the wide picture at 10x magnification, the zoom all the way to 30x for an exciting close-up view. By simply turning the objective turret, magnification can be changed from 10x to 30x, and every point in between. Achromatic optical system provides sharp, parfocalled image throughout the zoom range, without having to refocus. Inclined 45 degree head, rotates 360 degrees   Top 12v,10w Halogen illumination Bottom illuminator 5 watt fluorescent Heavy-duty 3 wire grounded cord Black plastic and translucent white stage plates Locked-On stage clips All metal frame Large course focusing knobs with slip clutch design Manual and dustcover Lifetime limited warranty, excludes bulbs, cord and fuse Approx shipping weight 15 lbs ITEM NO. EYEPIECES MAGNIFICATION MSRP 460TBL-10 10x 10x - 30x $535.00 460TBL-15 15x 15x - 45x $535.00 Item No.: 460TBL-10 ($535.00) 460TBL-15 ($535.00) Quantity: Request A Quote

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