Photos show the actual item you will receive.
Product details
About this part
The Lumenis II-VI INFRARED ZNSE PO/CX LENS 1.0" DIA x 2.14" FL, PO/DAR PO/UC is made by Lumenis and identified by manufacturer part number ZNSE PO/CX.
This listing is for the exact part number stated above. Compare the part number, condition and photos with your equipment before ordering.
Condition
This item is listed as New. Factory new, in original packaging.
The photos are part of the description — check them for labels, connectors, markings and any visible wear.
What's included
1 × Lumenis II-VI INFRARED ZNSE PO/CX LENS 1.0" DIA x 2.14" FL, PO/DAR PO/UC.
Only the items listed here or clearly shown in the photos are included. Cables, manuals, mounting hardware and accessories are not included unless stated.
Identification & compatibility
Check the manufacturer (Lumenis), the part number (ZNSE PO/CX) and the photos against your equipment. If you are not sure this is the right part, contact us before you order.
Price match
Found an identical item for less at a fixed price elsewhere? Contact us before you buy with the details, and we will review it.
Important information
Product information is based on what is available for this specific item. Where specifications or compatibility are critical to your application, confirm them before purchase.
- Brand
- Lumenis
- Part number
- ZNSE PO/CX
- Manufacturer (label)
- II-VI Infrared, U.S.A. & Singapore
- Lens type
- Plano-convex (PO/CX)
- Material
- ZnSe (zinc selenide)
- Diameter
- 1.0 in (25.4 mm)
- Focal length
- 2.14 in (about 54.4 mm)
- Coating (label)
- Coated @ 10.6 & 0.635 µm; PO/DAR, PO/UC
- Label code
- OP1008400
- Serial number
- 55-59938-03
- Label date
- April 2008 (APR/08)
- Country of origin (label)
- Singapore
- Condition
- New
This is a II-VI Infrared ZnSe plano-convex (PO/CX) lens, 1.0 inch in diameter with a 2.14 inch focal length, coated at 10.6 µm and 0.635 µm, new in its original case. Zinc selenide (ZnSe) is a common lens material for CO2 lasers, which work at 10.6 µm. In metric, the lens is 25.4 mm in diameter with a focal length of about 54.4 mm.
What does the label say?
II-VI Infrared, U.S.A. & Singapore: ZNSE PO/CX LENS, 1.0" DIA. x 2.14" FL, PO/DAR, PO/UC, Coated @ 10.6 & .635um, S/N 55-59938-03, Made in Singapore. Also on the label: OP1008400, SO# 298259, APR/08 and inspection stamp INSP 054.
What are the coating wavelengths for?
10.6 µm is the CO2 laser wavelength. 0.635 µm is visible red light, the range used by red aiming beams. A coating at both lets the working beam and a red guide beam pass through the lens.
Who is II-VI Infrared?
II-VI Incorporated made infrared optics for CO2 lasers. In 2022 it acquired Coherent, Inc. and changed its name to Coherent Corp.
What condition is it in?
New, in the original II-VI plastic case with foam insert.
- Ships from
- Israel
- Tracking
- Included on every order
Import duties and taxes may apply in your country and are paid by the buyer on delivery.
- Returns
- Not accepted
Return terms differ from item to item — this item's own policy is shown above.
Whatever it says, an item that arrives faulty or not as described is covered: tell us within 30 days of delivery and we will refund or replace it.
Consumers in the EU, the UK and Israel keep their legal right to cancel within 14 days. Full details and the return request form are on our Returns and warranty page.
Questions about this part
What is a ZnSe plano-convex lens used for?
Focusing infrared laser light. ZnSe is a standard lens material for CO2 lasers at 10.6 µm, and this lens is coated for 10.6 µm.
What is the focal length in mm?
The label says 2.14 inch, which is about 54.4 mm. The diameter is 1.0 inch (25.4 mm).
Which side of a plano-convex lens faces the laser?
II-VI advises facing the curved (convex) side toward the incoming collimated beam. Follow your laser maker's service instructions for the exact orientation.
Is II-VI Infrared the same as Coherent?
II-VI Incorporated acquired Coherent, Inc. in 2022 and renamed itself Coherent Corp.
Is the lens new?
Yes. New, in the original II-VI case, label dated April 2008.
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