The most common answer for the clue “part of a microscope” in crosswords is LENS (4 letters).

Other frequent crossword answers

Depending on letter count and crossings, setters often use different microscope parts. Common ones include:

  • LENS – generic “microscope part” or “microscope component” (4 letters)
  • OPTIC – used for “microscope part” or “optic device part” (5 letters)
  • KNOB – for clues like “focusing part of a microscope” or “adjuster” (4 letters)
  • OCULAR – the eyepiece you look through (6 letters)
  • EYEPIECE – also the viewing part, often clued as “microscope viewer” (8 letters)

If you share the number of letters and any letters you already have, a more precise match can be suggested.