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National Optical - Huge Savings! Save up to 20%


Huge Savings! Up to 20% off on National Optical products at In The National Interest. Hurry! Limited time offers. Offers valid only while supplies last.



National Optical 930-420 SLR Photo Adapter with 2.0x Photo Lens, For 420T Stereoscopic Microscopes
National Optical 930-420 SLR Photo Adapter with 2.0x Photo Lens, For 420T Stereoscopic Microscopes
In Stock
$126.00

mpn: 930-420,

National Optical SLR photo adapter with 2.0x photo lens for 420T series stereoscopic microscopes.SLR photo adapter with 2.0x photo lens. For 420T series stereoscopic microscopes. ...


National Optical Forensics Bundle 3 with Moticam 1SP's and Motic Trace Software
National Optical Forensics Bundle 3 with Moticam 1SP's and Motic Trace Software
In Stock
$129.04

mpn: Forensics Bundle 3,

National Optical Forensics Bundle 3 with Moticam 1sp's and motic trace software. Measures 12-inches length by 12-inches width by 11-inches height.Forensic bundle 3 with Moticam 1sp's and motic trace software. Measures 12-inches length by 12-inches wi...


National Optical 128-CLED Dual View LED Illumination Microscope, 10X Eyepiece, 360 degree Rotating Dual View Head, 8'' Length x 5'' Width x 15.25'' Height, Rugged Cast Aluminum, Gray Enamel Finish
National Optical 128-CLED Dual View LED Illumination Microscope, 10X Eyepiece, 360 degree Rotating Dual View Head, 8" Length x 5" Width x 15.25" Height, Rugged Cast Aluminum, Gray Enamel Finish
In Stock
$363.44
$354.86
You Save: 2%

mpn: 128-CLED,

Superior DIN optical system combined with corded LED illumination makes this dual-view microscope versatile and unique. The LED illumination delivers higher light efficiency than standard 20W tungsten bulb and assures cool operating temperature, whil...


National Optical 127-RLED Rechargeable LED Compound Microscope, 10X Eyepiece, Rugged Cast Aluminum, 8'' Length x 5'' Width x 14'' Height, Gray Enamel Finish
National Optical 127-RLED Rechargeable LED Compound Microscope, 10X Eyepiece, Rugged Cast Aluminum, 8" Length x 5" Width x 14" Height, Gray Enamel Finish
In Stock
$260.15

mpn: 127-RLED,

Setting the standard for high school instruction, the 127-RLED offers the freedom of rechargeable batteries. The 127-RLED includes all of the most commonly specified features like rugged metal construction and locked-on parts. Superior DIN optical sy...


National Optical 127-CLED LED Compound Microscope, 10X Eyepiece, Rugged Cast Aluminum, 8'' Length x 5'' Width x 14'' Height, Gray Enamel Finish
National Optical 127-CLED LED Compound Microscope, 10X Eyepiece, Rugged Cast Aluminum, 8" Length x 5" Width x 14" Height, Gray Enamel Finish
In Stock
$249.10
$247.03

mpn: 127-CLED,

As the microscope that sets the standard for high school instruction, the 127 includes all most commonly specified features like rugged metal construction and locked-on parts. Superior DIN optical system and precision mechanical components assure par...


National Optical Forensics Bundle 4 with Moticam 2s and Motic Trace Software
National Optical Forensics Bundle 4 with Moticam 2s and Motic Trace Software
In Stock
$738.96
$735.83

mpn: Forensics Bundle 4,

National Optical Forensics Bundle 4 with Moticam 2s and motic trace software. Measures 12-inches length by 12-inches width by 11-inches height.Forensic bundle 4 with Moticam 2s and motic trace software. Measures 12-inches length by 12-inches width by...


National Optical 420T-1105-10 Trinocular Stereo Zoom Microscope, 10x Eyepiece, 1x Objective, 10X, 40X Magnification
In Stock
$1,064.94

mpn: 420T-1105-10,

National trinocular stereo zoom 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 remain...


National Optical 127 Monocular Compound Microscope, 10X Eyepiece, Rugged Cast Aluminum, 8'' Length x 5'' Width x 14'' Height, Gray Enamel Finish
National Optical 127 Monocular Compound Microscope, 10X Eyepiece, Rugged Cast Aluminum, 8" Length x 5" Width x 14" Height, Gray Enamel Finish
In Stock
$241.27

mpn: 127,

As the microscope that sets the standard for high school instruction, the 127 includes all most commonly specified features like rugged metal construction and locked-on parts. Superior DIN optical system and precision mechanical components assure par...


National Optical 499-1107 Platform Stand, 240mm x 280mm Size, For 409, 420/420T Stereoscopic Microscopes
National Optical 499-1107 Platform Stand, 240mm x 280mm Size, For 409, 420/420T Stereoscopic Microscopes
In Stock
$129.00

mpn: 499-1107,

National Optical platform stand for 409, 420/420T series stereoscopic microscopes. Size: 280-millimeters by 240-millimeters.Platform stand. For 409, 420/420T series stereoscopic microscopes. Size: 280-millimeters by 240-millimeters. ...


National Optical 499-410 Fixed Arm Dual Illumination Stand with Focusing Block, For 409 Stereoscopic Microscopes
National Optical 499-410 Fixed Arm Dual Illumination Stand with Focusing Block, For 409 Stereoscopic Microscopes
In Stock
$155.00

mpn: 499-410,

National Optical fixed arm dual illumination stand with focusing block for 409 series stereoscopic microscopes.Fixed arm dual illumination stand with focusing block. For 409 series stereoscopic microscopes. ...


National Optical 499-416 Stand with Focusing Block, For 415 Stereoscopic Microscopes
National Optical 499-416 Stand with Focusing Block, For 415 Stereoscopic Microscopes
In Stock
$214.44
$213.71

mpn: 499-416,

National Optical stand with focusing block for 415 series stereoscopic microscopes.Stand with focusing block. For 415 series stereoscopic microscopes. ...


National Optical 499-430PHF Stand with Focusing Block, For 420/420T and 430 Stereoscopic Microscopes
National Optical 499-430PHF Stand with Focusing Block, For 420/420T and 430 Stereoscopic Microscopes
In Stock
$212.57

mpn: 499-430PHF,

National Optical stand with focusing block, fixed arm, post mount, dual illumination, top #800-422 12V 15 watt halogen bi-pin, bottom #800-138 5 watt fluorescent for 420/420T and 430 series stereoscopic microscopes.Stand with focusing block. For 420/...


National Optical 452TBL-10-LED Compact Binocular Stereo Microscope, WF10x Eyepieces, 10x and 30x Magnification, 1x and 3x Objectives, Upper and Lower LED Illumination, Fixed Stage, Battery-Powered
National Optical 452TBL-10-LED Compact Binocular Stereo Microscope, WF10x Eyepieces, 10x and 30x Magnification, 1x and 3x Objectives, Upper and Lower LED Illumination, Fixed Stage, Battery-Powered
In Stock
$361.25
$289.00
You Save: 20%

mpn: 452TBL-10-LED,

4.7 out of 5 stars with 58 reviews
The National Optical 452TBL-10-LED Compact Binocular Stereo Microscope has a pair of 10x widefield eyepieces, paired 1x and 3x achromatic objectives that are parfocal and parcentered, upper and lower LED illumination, interchangeable stage plates, an...


National Optical 453TBL-10-LED Stereo Microscope with Fixed Head, 10x Eyepiece, 2x and 4x Objective, Cordless LED Illuminator Light Source, 20x and 40x Magnification
National Optical 453TBL-10-LED Stereo Microscope with Fixed Head, 10x Eyepiece, 2x and 4x Objective, Cordless LED Illuminator Light Source, 20x and 40x Magnification
In Stock
$325.56

mpn: 453TBL-10-LED,

National optical stereo microscope. The quality features and versatility of larger stereo microscopes, in a compact size only 12-inches tall. Ideal size for elementary and middle school, rugged enough for high school. Upright, unreversed image is des...


National Optical 499-1105 Universal Boom Stand, For 409, 420/420T Stereoscopic Microscopes
National Optical 499-1105 Universal Boom Stand, For 409, 420/420T Stereoscopic Microscopes
In Stock
$318.98

mpn: 499-1105,

National Optical universal boom stand for 409, 420/420T series stereoscopic microscopes.Universal boom stand. For 409, 420/420T series stereoscopic microscopes. ...


National Optical 132-CLED Basic Dual-View Monocular Compound Microscope, WF10x Eyepieces, 40x-400x Magnification, Brightfield, LED Illumination, Disc Diaphragm, Plain Stage, 110V
National Optical 132-CLED Basic Dual-View Monocular Compound Microscope, WF10x Eyepieces, 40x-400x Magnification, Brightfield, LED Illumination, Disc Diaphragm, Plain Stage, 110V
In Stock
$317.77
$317.36

mpn: 132-CLED,

The National Optical 132-CLED Basic Dual-View Monocular Compound Microscope has a two 10x widefield eyepieces with pointer, a forward-facing nosepiece with three DIN achromatic objectives that are parcentered and parfocal, LED illumination, separate ...


National Optical 131-SPMS Intermediate and High School Inclined Monocular Compound Microscope, Widefield 10x Eyepiece, DIN 4x, 10x, 40xR and 100xR Achromatic Objective, 20 Watt Tungsten Bulb Light Source, 110V
National Optical 131-SPMS Intermediate and High School Inclined Monocular Compound Microscope, Widefield 10x Eyepiece, DIN 4x, 10x, 40xR and 100xR Achromatic Objective, 20 Watt Tungsten Bulb Light Source, 110V
In Stock
$473.43

mpn: 131-SPMS,

National Optical microscope model that sets the standard for high school instruction. Includes all the most commonly specified features. Rugged metal construction, locked-on parts. Superior DIN optical system and precision mechanical components assur...


National Optical 498-420-10 Stereo Body, 10X-40X, For 420 Stereoscopic Microscopes
National Optical 498-420-10 Stereo Body, 10X-40X, For 420 Stereoscopic Microscopes
In Stock
$402.02
$400.73

mpn: 498-420-10,

National Optical stereo body for 420 series stereoscopic microscopes. 10X-40X.Stereo body. For 420 series stereoscopic microscopes. ...


National Optical 211 Basic Monocular Compound Microscope, WF10x Eyepiece, 40x-400x Magnification, Brightfield, LED Illumination, Abbe Condenser, Iris Diaphragm, Mechanical Stage, 110V
National Optical 211 Basic Monocular Compound Microscope, WF10x Eyepiece, 40x-400x Magnification, Brightfield, LED Illumination, Abbe Condenser, Iris Diaphragm, Mechanical Stage, 110V
In Stock
$398.83
$396.62

mpn: 211,

The National Optical 211 Basic Monocular Compound Microscope has a 10x widefield eyepiece with pointer, a reverse-mounted nosepiece with three DIN achromatic objectives that are parcentered and parfocal, LED illumination, separate coarse and fine foc...


National Optical 212 Basic Monocular Compound Microscope, WF10x Eyepiece, 40x-1000x Magnification, Brightfield, LED Illumination, Abbe Condenser, Iris Diaphragm, Mechanical Stage, 110V
National Optical 212 Basic Monocular Compound Microscope, WF10x Eyepiece, 40x-1000x Magnification, Brightfield, LED Illumination, Abbe Condenser, Iris Diaphragm, Mechanical Stage, 110V
In Stock
$463.74
$452.13
You Save: 3%

mpn: 212,

The National Optical 212 Basic Monocular Compound Microscope has a 10x widefield eyepiece with pointer, a reverse-mounted nosepiece with four DIN achromatic objectives that are parcentered and parfocal, LED illumination, separate coarse and fine focu...



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