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National Optical 138-MS Monocular Microscope

National Optical 138-MS Monocular Microscope

Out of stock  |  Similar in Microscopes
  • Objective Magnification: 4x, 10x, 40x
  • Microscope Type: Monocular
  • Max Magnification: 400x
  • Mono / Stereo: Mono / Compound
  • Eyepiece Magnification: 10x
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National Optical 138-MS Monocular Microscope

Our most popular series for middle and high school instruction is enhanced with fluorescent illumination. Delivers higher light efficiency than standard 20 watt tungsten bulb, and cool operating temperature prolongs specimen life when viewing live material. Same precision optical and mechanical features as our best selling 130 series. Combines extra rugged construction with user-friendly features.

Consumer Reviews

1

Excellent microscope for the money

bybzzh8c Feb 3, 2009
2 Helpfuls 3 Helpfuls Was this review helpful? Comment
Pros Inexpensive, solid construction, works great
Cons Single eyepiece, 400X max
Recommended it? Yes

This straightforward microscope works great, and I got mine for less than $85 off of eBay, shipping included.  If you find another National 13X series scope, try to get one with the Mechanical Stage, "MS" option since it makes moving things around at higher power A LOT easier!  The light is good,... Read full review »

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Product Details and Features

Product MPN

MPN 138-ms

Key Features

Objective Magnification 4x, 10x, 40x
Microscope Type Monocular
Max Magnification 400x
Mono / Stereo Mono / Compound
Eyepiece Magnification 10x

Features

Lens Features DIN Objective(s), Achromatic Objective(s)
Control Features 360° Rotatable Head
Head Inclination 45°
Stage Size 120 x 110 mm

Illumination

Illumination 5 W
Diaphragm 5-Hole Disc Diaphragm
Condenser Lens With Condenser Lens

Dimesions

Height 14.5 in.
Weight 7.4 lb.

Warranty

Warranty Lifetime

Miscellaneous

Product ID 23058265
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