20mm Dia ZnSe Focus Lens for CO2 Laser Engraver/Cutter FL 1.5/2/2.5/3/4"

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About this item
20mm Dia ZnSe Focus Lens for CO2 Laser Engraver/Cutter FL 1.5/2/2.5/3/4 Inch

Material: ZnSe
Diameter: 20mm/0.71"
Thickness: 2mm/0.08"
Focal Length: 25.4mm/1", 38.1mm/1.5", 50.8mm/2", 63.5mm/2.5", 76.2mm/3", 101.6mm/4"
Wave Length: 10.6um

- 20mm diameter ZnSe focus lens.
- 1" to 4" focal length can be selected.
- High  transmittance and high  temperature tolerance with ZnSe material.
- Ideal for CO2 laser engraver and stamp marker usage.

Package Included:
1 x 20mm Diameter ZnSe Focus Lens

Additional Information

1, 1.5, 2, 2.5, 3, 4

Shipping information

(1) FREE Shipping 10 - 15 business days, (2) Standard Shipping 7 - 12 business days.

Shipping and Delivery Estimates

We ship in-stock orders as soon as possible. This is often within two business days, but there are situations where it may take longer. All estimates are based on business days.


(1) The shipping time mentioned above refers to the estimated time of business days that the shipment will take after an order has been shipped.

(2) Business days do not include Saturday/Sunday and any public holidays.

(3) These estimates are based on normal circumstances and are not a guarantee of delivery times.

(4) We are not responsible for the failures or delays in delivery resulting from any force majeure event, such as natural disaster, bad weather, war, customs issues, and any other event beyond our direct control.

Return and exchanges

Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can't offer you a refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

for more information please visit our Refunds & Returns Policy page.