10pcs Raytools Lens Original 27.9x4.1mm 4kw Laser Protective Windows 211LCG0037 JGS1 1064nm Quartz Fused Silica BT210 BT240
$31.29
Today it costs $31.29 on AliExpress. Since Oct 23, 2026, when we started tracking it, the price hasn't changed. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for less than a day; confirming a drop takes at least 3 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
$31.29
We started tracking this price on Oct 23. The chart takes shape over the days: we only draw prices we observed.
| Store | Axrayser Official Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Recorded readings | 1 |
| First seen | 10/23/2026 |
| Last reading | 10/23/2026, 2:07:43 AM UTC |