Product details

American Optical AO MICROSTAR One‑Ten Binocular Microscope w/ 3 Objectives & 10X W.F. Eyepieces – Tested

Item Overview

Pre‑owned AO One‑Ten binocular microscope with 2× AO 180 10X W.F. eyepieces, 3 objectives, mechanical stage, condenser/iris assembly, and AO 1130A illuminator. Unit powers on; illumination, coarse/fine focus, stage controls, interpupillary adjustment, binocular head rotation, and nosepiece all tested functional.

Device Information

• Manufacturer: American Optical / AO Scientific Instruments
  

• Model: One‑Ten
  

• Type: Binocular laboratory microscope
  

• Illuminator: AO 1130A (115V AC → 3–6.3V, 30W)
  

• Lamp: Philips 7388
  

• Made In: USA

Eyepieces

• 2× AO 180 10X W.F. eyepieces
  

• Optical surfaces appear in good physical condition

Objectives

Three‑position nosepiece with 3 installed objectives:

• AO 1024 – 100X / 1.25 Plan Achro
  

• AO 1116 – 45X / 0.66 Spencer
  

• AO 1019 – 10X / 0.25 Plan Achro Binocular Head: Head intact; rotates normally. Interpupillary adjustment functional.

Binocular Head

Head intact; rotates normally. Interpupillary adjustment is functional. Eyepieces seat properly.

Stage / Focus

Mechanical stage and slide holder are intact; positioning controls operate. Coarse/fine focus moves smoothly.

Condenser / Iris

Condenser with iris diaphragm and filter provision present and intact.

Illumination

AO 1130A illuminator powers on; light controls respond. No photometric output testing performed.

Condition

Good overall used condition with normal cosmetic wear. No major cracks or structural damage. Eyepieces, objectives, nosepiece, stage, condenser, and adjustments appear intact.

Functional Testing

Power, illumination, coarse/fine focus, mechanical stage, interpupillary adjustment, binocular head rotation, and nosepiece all tested working. No specimen‑based optical evaluation or calibration was performed.

PM / Service

Existing service label: PM performed 03/12/2025, PM due 03/2026 (reported from label only; no PM performed by us).

Included

• AO One‑Ten Microscope
  

• 2× AO 180 10X W.F. eyepieces
  

• AO 1024 100X Plan Achro objective
  

• AO 1116 45X Spencer objective
  

• AO 1019 10X Plan Achro objective
  

• Mechanical stage
  

• Condenser/iris assembly
  

• AO 1130A illuminator with integrated power cord

Not Included

Slides • Specimens • Immersion oil • Additional objectives/eyepieces • Filters • Camera/imaging accessories • Manual • Current calibration/PM certificate

Buyer Advisory

Pre‑owned microscope tested only as described. No specimen testing or optical calibration was performed. Buyer must verify suitability for the intended application. Sale includes only the pictured microscope and installed components.

Stock ID: 40117 (P.O. 2026) (OFH C4)

Purchase Terms & Buyer Protections

Condition & Use Notice

Condition: Overall, cosmetic, and functional condition are described in the listing above; please review all images carefully.
Functionality: Sold as described in the listing, or untested if stated. Biomed evaluation is recommended where applicable.
Included: Only items shown in photographs or specifically stated in the listing are included.
Buyer Responsibility: Buyer is responsible for verifying compatibility, suitability, and obtaining inspection, calibration, maintenance, or service as appropriate prior to use.