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Repair Parts

Shop a wide variety of microscope repair parts, including:

  • Battery boxes
  • Bumpers
  • "C" wrenches for focus mechanism
  • Dual control switches
  • Fluorescent ballasts
  • Focus grips
  • Fuses (amp time delay, replacement, assemblies, holders)
  • Grommets
  • Heads
  • Hex wrenches
  • Iris diaphragms
  • LED circuit boards and circuit cards
  • Objective turret covers
  • Potentiometers
  • Radiator plates
  • Rotating nosepieces
  • Screws
  • Sockets
  • Switches
  • Tightening knobs
  • Transformers
  • Transistors
  • Tubes
  • USB ports
  • Washers










Find what you're looking for or give us a call at 1-877-967-9438.

Orders over $150 receive free shipping! Enjoy convenient checkout through PayPal.

ABOUT offers a wide range of compound, stereo, and digital microscopes in conjunction with digital microscope cameras to enhance user experience. Our growing range of microscopes and microscope accessories include the ScienceSupply brand, along with National Optical, Swift Optical, and Motic.

With over 80 years of combined experience in microscopy, we pride ourselves on providing excellent customer service and our ability to help you make an informed decision based on your microscope needs. If you can’t find what you’re looking for on our website or have a few questions before you purchase a new microscope, give us a call and let us assist you.

We look forward to serving you!

The people at Science Supply are awesome! I called in with a few questions and they were very accommodating and didn't feel salesy at all! I am now more compelled to make a purchase because I know I can trust them.

Jane Doherty