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stock_number: "57107-1"
canonical_url: "https://www.artisantg.com/TestMeasurement/57107-1/ThorLabs-AD2-Adapter-for-Unmounted-Optics"
json_url: "https://www.artisantg.com/TestMeasurement/57107-1/ThorLabs-AD2-Adapter-for-Unmounted-Optics.json"
generated_at: "2026-11-07T16:55:33.701Z"
last_updated: "2026-04-06T13:32:15.610-05:00"
---

# ThorLabs AD2 Adapter for Unmounted Optics

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: ThorLabs
- Model: AD2
- Condition: New From Surplus Stock
- Price: $40.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 5 lb
- Shipping dimensions: 14X14X6 in

## Categories

- Test Equipment > Optical Test > Adapters (primary)

## Details

### Configuration

- Counterbore: Ø1.00" (Ø25.4 mm)
- Outer Diameter: Ø2.00"
- Optic Thickness (Min.): 0.22" (5.6 mm)

## Images

- <https://www.artisantg.com/itemimages/thorlabs_ad2_view1_20191212164238.jpg>
- <https://www.artisantg.com/itemimages/thorlabs_ad2_view2_20191212164238.jpg>