3pcs 8mm Glass Lens Beam Expander Double Concave for 532nm Green Laser Diode

Description

3pcs 8mm Glass Lens Beam Expander for 532nm Green Lasers Diode Double Concave
Parameters:
Output Power: None
Wavelength: for 532nm
Dimensions diameter: 8mm
Lens Material: Glass
Application:
They are double concave glass lenses for 532nm green laser Beam Expander!
This laser lens is a high permeability optical component used for as Industrial testament, Lab, DIY. Especially for the green laser pointer, laser flashlight and low-power green laser module.
Get a clearer laser effect than plastic lens.
Care Instruction:
Please keep the lens clean to make the laser beam clear and bright.
Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before laser ray.
Be sure the operator has experience in optics DIY or testing.
Package:
3pcs 8mm Glass Lens
Payment Method:
PayPal preferred
Shippment:
1.We provide free shipping to international via China Post Airmail,and every parcel will be registered with tracking number. We can also ship by EMS/DHL/FedEx/Aramex for alternative shipping method for corresponding fees. Please let us know before payment if you need split shipment.
2.International shipping requires complicated shipping procedures (such as both countries customs, transit stations etc.), also will be affected by many factors, such as holidays, weather conditions etc, If you have not received your shipment within 30 days from payment, please contact us.
3.Time of Delivery:Based on the China Post Airmail or Hong Kong Post Airmail and our experience, kindly please be noted that
To United States / United Kingdom / Australia, it takes around 10-15 business days;
To Canada, it takes around 12-25 business days;
To Brazil / South America, it takes around 25-35 business days.
To Italy / France / Spain / Germany/ Eastern Europe, it takes aournd 15-20 business days.
Returns & Replacements & Repair
We accept returns & replacements within 14 days from the day the customer receive the products, please make first contact within 14 days from receiving the order. Products should be returned in original condition. As a benefit to our customers, we also provide repair within 3 months from the day when this item is shipped out, after repair is done, we will send you the item, but the customer should pay both shipping ways.
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3) Please contact us before leaving neutral(3 stars) or negative(1-2 stars) feedback.We will try our best to solve the problem and leave you a happy shopping mood here. Thank you!