This is a new, fixed 5X laser beam expander/collimated custom coated for maximum transmission in the deep UV 266nm range. It was custom manufactured by Melles Griot for Electro Scientific Industries (ESI) 5xxx series of laser micromachining systems.  (OEM P/N:  119132  )

These lenses come from the original OEM inventory stock. They were tested and show < 6% power degradation.

Specs: 

   Input beam diameter:        4 mm  max
   Output beam diameter:   20 mm max
   Length:                            15 cm


Payment:

   Paypal Only


Shipment:
   
    Shipment will be completed within 1 business day once full payment is confirmed. 
    
    Shipment is included for customers located in the continental United States. We use USPS First or Priority Mail.
    Buyers in Hawaii, Alaska or Puerto Rico should include a $2 surcharge. 
    
    We also accept worldwide shipments, but customers outside the US should contact us prior to complete        
    payment so we can provide you with the most reasonable fare. We will need to valid phone number prior to make
    international shipping arrangements.

    We can also use a customer's UPS, FEDEX or DHL account upon request. In such case we will deduct the cost of 
    US domestic shipment from the cost of the unit.

    Local pick up comes at no extra charge.


Return/Warranty:

    No return, no warranty is offered on this part. This is a known good part from factory stock that will lose this 
    qualification as soon as it is installed and subjected to laser radiation. We thank you for your comprehension. 


We also stock a wide array of ESI spare parts. Please feel free to contact us for any question or request.