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Home Shop Our Catalog About Us Great Science Tip Contact Us Request Catalog Printable Forms Specials - Promotions Overstock Sale Specialty E-Catalogs Product List Microscopes - National National 131 Series * 45 degree inclined viewing head rotates 360 degree * DIN achromatic, parfocalled, parcentered, color-coded objectives * Widefield 10x eyepiece with revolving pointer * 115v 20 watt tungsten halogen illumination or LED style lighting * Separate coarse and fine focusing; slip clutch prevents damage to focusing system; tension adjustment eliminates stage drift; safety rack-stop prevents damage to lenses and slides * Stage 110mm x 120mm with spring mounted stage clips * Built in 0.65 stage condenser with calibrated 5-hole disc diaphragm or 1.25 Abbe condenser ¨ Dustcover and instruction manual included ¨ 5-year limited warranty, excludes bulbs Catalog # Item Objectives Mechanical Stage Condenser Light Price   W-NT131 Microscope 4x, 10x 40xR No 0.65 20 Watt Tungsten $219.00 W-NT131-CLED Microscope 4x, 10x, 40xR No 0.65 LED $239.00 W-NT131-MS Microscope 4x, 10x, 40xR yes 0.65 20 Watt Tungsten $259.00 W-NT131-SPMS Microscope 4x, 10x, 40xR, & 100xR Yes 1.25 Abbe 20 Watt Tungsten $379.00 National 155 Series * High school & College Level Microscope * * A new standard of precision optics, highly engineered mechanics and very rugged construction. * 45 degree inclined viewing head rotates 360 degrees * DIN achromatic, parfocalled, parcentered, color-coded objectives on reversed nosepiece * Widefield 10x eyepiece with pointer * 5-watt fluorescent illumination or LED * Separate coarse and fine focusing; slip clutch prevents damage to focusing system; tension adjustment eliminates drift; safety rack-stop prevents damage to lenses and slides * Stage 120 mm x 125 mm with stage clips * Built in 0.65 stage condenser, 5-hole disc diaphragm or 1.25 Abbe condenser * 5-year limited warranty Catalog # Item Objectives Mechnical Stage Condenser Light Price   W-NT155 Microscope 4x, 10x, 40xR No 0.65 Fluorescent $339.00 W-NT155-MS Microscope 4x, 10x, 40xR Yes 0.65 Fluorescent $379.00 W-NT156-S Microscope 4x, 10x, 40xR, 100xR Yes 1.25 Abbe Fluorescent $519.00 W-NT157 Binocular Microscope 4x, 10x, 40xR, & 100xR Yes 1.25 Abbe Fluorescent $659.00 W-NT158-LED Binocular Microscope 4x, 10x, 40xR, & 100xR Yes 1.25 Abbe LED $669.00 National 160 Series National 160 Series Advanced Microscopes Superior in design and performance for university and laboratory use. * Inclined viewing head rotates 360 * Widefield 10x eyepiece with pointer * 12 volt 20 watt halogen illumination with variable rheostat control * Low position mechanical stage * Coaxial coarse and fine focusing; coarse has tention adjustment, fine is graduated * DIN achromatic, parfocalled, parcentered, color-coded objectives on reversed nosepiece * 1.25 Abbe condenser has rack & pinion focusing, iris diaphragm, swing-out filter holder with clear blue, green & yellow filters supplied * 5-year limited warranty Catalog # Item Objectives Mechanical Stage Condenser Light Price   W-NT160 Monocular Microscope 4x, 10x, 40xR, & 100xR Yes 1.25 Abbe Halogen $549.00 W-NT162 Binocular Microscope 4x, 10x, 40xR, & 100xR Yes 1.25 Abbe Halogen $719.00 National Stereomicroscopes - Middle & High School * Inclined viewing head rotates 360 degrees * Paired widefield 10x eyepieces * 12 volt 10 watt tungsten illumination (top & bottom) * Base: 115 mm wide x 197mm deep * Heavy duty rack & pinion focusing with slip clutch & tension adjustment * Achromatic objectives are parfocalled, & parcentered Catalog # Item Objectives Light Price   W-NT456 Stereomicroscopes 1x & 3x Tungsten $269.00 W-NT457 Stereomicroscope 2x & 4x Tungsten $269.00 National Stereomicroscopes - High School * Inclined viewing head rotates 360 degrees * Paired widefield 10x eyepieces * 12 volt 10 watt tungsten illumination (top & bottom) * Base: 153 mm wide x 218 mm deep * Heavy duty rack & pinion focusing with slip clutch & tension adjustment * Achromatic objectives are parfocalled, & parcentered Catalog # Item Objectives Light Price   W-NT409 Stereomicroscope 1x & 3x Tungsten $335.00 W-NT410 Stereomicroscope 2x & 4x Tungsten $335.00 National Stereomicroscopes - High School & College * Inclined viewing head rotates 360 degree * Paired widefield 10x eyepieces * 110v, 5 watt fluorescent illumination (top & bottom) * Base: 171 mm wide x 242 mm deep * Heavy duty rack & pinion focusing with slip clutch & tension adjustment * Achromatic objectives are parfocalled, & parcentered Catalog # Item Objectives Light Price   W-NT416 Stereomicroscope 1x & 3x Fluorescent $389.00 W-NT417 Stereomicroscope 2x & 4x Fluorescent $389.00 ^ return to top ^   Home   Shop Our Catalog   About Us   Great Science Tip   Contact Us   Request Catalog   Printable Forms   Specials - Promotions   Overstock Sale   Specialty E-Catalogs   Product List Nebraska Scientific  |  3823 Leavenworth Street  |  Omaha, NE 68105-1180 Phone: 800-228-7117  |  Fax: 402-346-2216 Copyright © 2008 Nebraska Scientific Website created by Web Solutions Omaha