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1950s- Mid-60s AO American Optical Filar Micrometer Ocular Catalog Number 425 +
1950s- Mid-60s AO American Optical Filar Micrometer Ocular Catalog Number 425 +
1950s- Mid-60s AO American Optical Filar Micrometer Ocular Catalog Number 425 +
1950s- Mid-60s AO American Optical Filar Micrometer Ocular Catalog Number 425 +
1950s- Mid-60s AO American Optical Filar Micrometer Ocular Catalog Number 425 +

1950s- Mid-60s AO American Optical Filar Micrometer Ocular Catalog Number 425 +

$ 68.64

Availability: 100 in stock
  • Restocking Fee: No
  • Refund will be given as: Money Back
  • Item must be returned within: 30 Days
  • Return shipping will be paid by: Buyer
  • Model: 425
  • All returns accepted: Returns Accepted
  • Condition: Excellent
  • Brand: American Optical Spencer

    Description

    AO American Optical/Spencer Filar Micrometer Ocular Catalog Number 425 + Tag Excellent
    Condition:Used; 1950's- mid-1960's
    Description: used, as pictured in box, excellent condition
    Filar stands for "thread". These devices were used to measure the size of microscopic objects and the position inside the entire object. This was an important accessory for biologists.
    Use in the science classroom, home school, lab, hobby