Item # MI-3SCOPE

National Optical 131 Microscope

$245.95


This high-power compound microscope is an outstanding educational microscope.

Ages 8+
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Item # MI-3SCOPE
National Optical 131 Microscope
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DESCRIPTION

The National Optical model 131 high-power compound microscope is an outstanding educational microscope. It has set the standard for a high school microscope for many years. It is a student-friendly microscope with all of the most commonly specified features. This high school level microscope is easy to use and provides large, sharp images that will meet the needs of all your students. The excellent DIN optics provide standard magnification levels of 40x, 100x, and 400x. The rugged metal construction with locked-on parts ensures reliable daily use in the classroom or at home. The precision mechanical operation provides smooth, accurate focusing. It is equipped with standard tungsten lighting. National Optical model 131. Lifetime warranty

National Optical has a long-standing reputation for providing top-quality, reliable microscopes and the 131 is a popular model. Many high schools are equipped with this microscope. This model is also available with LED lighting. Our Home Microscope has comparable features and quality if you prefer fluorescent lighting.

MORE INFORMATION BOX

CONTENTS TAB

SPECIFICATIONS TAB

  • 10x widefield inclined eyepiece with pointer
  • Monocular 45° inclined head with 360° rotation for convenient viewing
  • 4x, 10x, and 40x objectives meet DIN standards and are achromatic, parcentered, & parfocaled to prevent color distortion and stay focused when you switch objectives
  • Separate fine and coarse focusing with a slip clutch to prevent damage to slides or optics
  • Sturdy, reliable all-metal rack and pinion focusing
  • Large 110 x 120mm stage with clips and stage stop (pre-drilled for adding an optional mechanical stage)
  • NA 0.65 condenser and five-hole disc diaphragm to adjust light for best resolution
  • 20-watt tungsten illumination
  • Field of view is 4.5mm at 40x
  • Rugged metal frame, stands 15" tall
  • Includes operating instructions and a dust cover
  • Replacement light bulb available
  • National Optical Model 131

DESCRIPTION

The National Optical model 131 high-power compound microscope is an outstanding educational microscope. It has set the standard for a high school microscope for many years. It is a student-friendly microscope with all of the most commonly specified features. This high school level microscope is easy to use and provides large, sharp images that will meet the needs of all your students. The excellent DIN optics provide standard magnification levels of 40x, 100x, and 400x. The rugged metal construction with locked-on parts ensures reliable daily use in the classroom or at home. The precision mechanical operation provides smooth, accurate focusing. It is equipped with standard tungsten lighting. National Optical model 131. Lifetime warranty

National Optical has a long-standing reputation for providing top-quality, reliable microscopes and the 131 is a popular model. Many high schools are equipped with this microscope. This model is also available with LED lighting. Our Home Microscope has comparable features and quality if you prefer fluorescent lighting.

MORE INFORMATION BOX

CONTENTS TAB

SPECIFICATIONS TAB

  • 10x widefield inclined eyepiece with pointer
  • Monocular 45° inclined head with 360° rotation for convenient viewing
  • 4x, 10x, and 40x objectives meet DIN standards and are achromatic, parcentered, & parfocaled to prevent color distortion and stay focused when you switch objectives
  • Separate fine and coarse focusing with a slip clutch to prevent damage to slides or optics
  • Sturdy, reliable all-metal rack and pinion focusing
  • Large 110 x 120mm stage with clips and stage stop (pre-drilled for adding an optional mechanical stage)
  • NA 0.65 condenser and five-hole disc diaphragm to adjust light for best resolution
  • 20-watt tungsten illumination
  • Field of view is 4.5mm at 40x
  • Rugged metal frame, stands 15" tall
  • Includes operating instructions and a dust cover
  • Replacement light bulb available
  • National Optical Model 131
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My Science Perks is FREE! Just place your order while logged in to your Home Science Tools account and you'll automatically earn up to 6% back when your order ships!

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