Si Mirror Dia. 19.05/20/25/30/38.1mm for CO2 Laser

Many in stock

CO2 Mirror

Cloudray Laser

$ 25.00 USD $ 8.00 USD
$ 8.00 USD
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CO2 Si mirror

By Cloudray Laser

Features and specifications:

Mateial: Gold-coated Si
Wavelength: 10.6 μm
Diameter Tolerance: +0/-0.13 mm
Thickness Tolerance: ±0.25 mm
FL Tolerance: < ±2%
Centration: < 3 arc minutes
Clear Aperture: > 90%
Surface Figure: < λ/2 per 1 inch diameter
Surface Quality: 40-20 scratch and dig
AR/AR coating: R < 0.5% per surface

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Material: Gold-plated silicon
Diameter: 19.05 / 20 / 25 / 30 / 38.1 mm
Thickness: 3mm (Diameter 38.1 mm at .5 mm)


Good reflecive ability, the reflection of Cloudray mirrors can reach up to 99.2%


Gold-plated coating film, for durability
Withstands 200 Watt laser

II-VI Si mirror

Diameter: 25 mm
Thickness: 3 mm

① 1 piece ② Pack of 3 pieces


Laser light path schematic

① Laser tube ② First mirror ③ Second mirror ④ Third mirror ⑤ Focus lens

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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