| Material | Sapphire Hard, transparent optical material used for process windows/lenses. |
|---|---|
| Dimensions | 25 mm diameter x 2 mm thick Dimension repeatedly supported by provided descriptions. |
| Use label | WDO Abbreviation should be matched to tool documentation. |
A sapphire lens or window is an optical component used where hardness, heat resistance, and optical transmission are needed.
Correct diameter, thickness, coating, and surface condition are important for optical signal quality and vacuum/process compatibility.
Single-crystal aluminum oxide; hard, chemically resistant, and optically transparent over useful wavelength ranges.
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.
No public documents were listed for this part when captured.
Prices and availability may change. Confirm details with the seller.
Observed public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 19, 2026 16:19 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
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Auction listing history. Direct marketplace listings are shown separately.
| Currency | Price basis | Records | Minimum | Maximum | Mean |
|---|---|---|---|---|---|
| USD | Observed public listing prices | 2 | 69.0000 | 200.0000 | 134.5000000000000000 |
Amounts without an established currency are retained in the history below and excluded from monetary comparisons. Bids, public listing prices and accepted amounts are distinct; no currency conversion is applied.
| Time recorded | Listing | Observation | Public price | Recorded acceptance |
|---|---|---|---|---|
| Aug 19, 2026 03:56 UTC | AMAT APPLIED MATERIALS 3440-01037 WDO SAPPHIRE LENS 25MM DIA X 2MM THK | Completed listing price | 69 (currency not captured) | Not established |
| Mar 28, 2022 03:29 UTC | AMAT APPLIED MATERIALS P/N 3440-01037 WDO, SAPPHIRE LENS 25MM X 2MM THK | Completed listing price | 42 (currency not captured) | Not established |
| Feb 23, 2022 00:07 UTC | AMAT APPLIED MATERIALS 3440-01037 WDO SAPPHIRE LENS 25MM DIA X 2MM THK | Completed listing price | 40 (currency not captured) | Not established |
| Dec 28, 2021 05:27 UTC | APPLIED MATERIALS 3440-01037 SAPPHIRE LENS 25MM DIA X 2MM THICK | Completed listing price | 85 (currency not captured) | Not established |
| Aug 13, 2020 12:49 UTC | Applied Materials (AMAT) 3440-01037 WDO SAPPHIRE LENS 25MM DIA X 2MM THK | Completed listing price | 59.95 (currency not captured) | Not established |
| Nov 28, 2017 04:21 UTC | 6 new AMAT 3440-01037 WDO SAPPHIRE LENS 25MM DIA X 2MM THK | Completed listing price | 900 (currency not captured) | Not established |
| Aug 25, 2017 18:57 UTC | APPLIED MATERIALS P/N 3440-01037 EDMUND SCIENTIFIC -INDUSTRIAL OPTICS | Completed listing price | 199 (currency not captured) | Not established |
| Jan 15, 2017 17:40 UTC | 6 new AMAT 3440-01037 WDO SAPPHIRE LENS 25MM DIA X 2MM THK | Completed listing price | 900 (currency not captured) | Not established |
| Mar 3, 2015 21:44 UTC | APPLIED MATERIALS P/N 3440-01037 EDMUND SCIENTIFIC -INDUSTRIAL OPTICS | Completed listing price | 199 (currency not captured) | Not established |
| Sep 18, 2013 02:58 UTC | 6 new AMAT 3440-01037 WDO SAPPHIRE LENS 25MM DIA X 2MM THK | Completed listing price | 900 (currency not captured) | Not established |
Public listing prices, direct recorded sale prices and recorded accepted Best Offer amounts remain distinct. Quantities are source estimates. No aggregate sales total or average is inferred.
Prices and availability may change. Confirm details with the seller.
Observed public listing price, not an accepted sale amount.
eBay response captured — Checked Aug 22, 2026 16:21 UTC
Availability has not been rechecked; current availability is unknown.
Buy It Now
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Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
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