National 400TBL-10-4 4x Stereo Microscope

National 400TBL-10-4 4x Stereo Microscope

National 400TBL-10-4 4x Stereo Microscope

B&H # NASM400TBL14 MFR # 400TBL-10-4

Product Highlights

  • 10W Top/Bottom Tungsten Lighting
  • Vertical Viewing Head
  • 10x Stereo Eyepiece
  • 4x Objective, 40x Magnification
  • Parfocalled/Parcentered Paired Objective
  • 80mm Stage
  • Rack and Pinion Focusing
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National 400TBL-10-4 overview

  • 1Description

The 400TBL-10-4 4x Stereo Microscope from National Optical is a single magnification stereoscopic microscope suited for users of all ages. The stereo (dual) eyepiece design displays greater image depth than monoculars and provides more comfortable viewing over long periods of observation. The 400TBL-10-4 features 40x magnification, and overhead and substage tungsten illumination. A user-friendly design complements the range of features that make the 400 series a welcome addition to labs as well as classrooms. This microscope has a single focusing dial and an adjustable post for raising the viewing head to accommodate specimens up 60mm / 2.3" in height. The focus system also includes slip clutch and rack stop mechanisms that prevent mishandling and help make this optical instrument novice-proof.

Optical System
  • Paired 10x vertical eyepiece
  • 4x Achromatic objective lens
  • 40x magnification
  • parfocalled, parcentered, paired objectives
  • Rack and pinion focus system
  • Slip clutch prevents over-turning
  • Tension adjustment prevents focus drift
  • Rack stop prevents damage to slides and protects objective
  • 10 watt overhead and substage tungsten illumination
  • Base-mounted On/Off switch
Construction Details
  • 80mm frosted glass stage with reversible black and white contrast plate
  • Locked on metal stage clips
  • Cast metal body
  • Grey enamel finish
  • 11" (28 cm) height
  • 5 lb (2.3 kg) weight
In the Box
National 400TBL-10-4 4x Stereo Microscope
  • Dustcover
  • Limited 5-Year Warranty (Excluding Bulb)
  • Table of Contents
    • 1Description

    National 400TBL-10-4 specs

    Microscope Type Stereo
    Eyepiece 10.0x
    Objective(s) 4.0x
    Head Vertical
    Light Source 12 V, 10 W tungsten (overhead and substage)
    Light Control On/Off
    Stage 80 mm frosted glass with reversible black/white contrast plate
    Interpupillary Adjustment 2 - 3" (50 - 75 mm)
    Maximum Specimen Height 2.3" (60 mm)
    Height 11" (28 cm)
    Weight 5 lb (2.3 kg)

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