This industrial grade Nikon Measurescope model MM-11 has seen very limited use and is in excellent working condition. Nikon is known for high quality optics and precision equipment so this microscope is perfect for toolmakers or for laboratory use. It is especially good for making precise X-Y-Z measurements of samples or on production parts. It includes:

• Sturdy, Heavy-duty Base and Frame with:o Course, medium, and fine focus knobso Nikon DigiMicro model ME-501A Z-axis measuring gageo Built in mirror and lens for transmitted light capability but needs a light source (LED flashlight will actually work)
• Nikon Model A4 Precision X-Y Measuring Stage with:o 360 degree rotational goniometero Nikon precision micrometer type measuring encoderso Nikon model SC-112 precision X-Y digital readout (inch and metric switchable)
• Trinocular head with 10x eyepieceso One eyepiece has crosshair reticle with scale for measuring
• 5‑Position Nosepieceo 2.5X/.075, 10X/0.25 MPLAN, 20X/0.35 SLWD, and 40X/0.5 ELWD objective lenses are includedo 100X/0.75 SLWD MPLAN objective available separately for $400.
• Reflected Light (vertical) Illuminator with:o Nikon model UN illuminator transformero Tungsten halogen lamp with collector lenso Aperture and field diaphragmso Detachable green light filter

Asking $2500 cash or best offer. This is a great buy. A new, comparably equipped Nikon microscope is over $14000, and many used ones are advertised for over $4000 on eBay.