2x 650nm laser Filter Glass lens High transmittance against 400-1100nm 9x9x1.0mm

Description

2pcs 9x9x1.0mm 650nm Laser High Trasmittance/Filter against 400nm-1100nm
Technical  Information:
Output Power: None
Material: Glass
Dimensions diameter:  9 x 9mm
Thickness: 1.0mm
Transmissivity for 650nm +/-10nm  laser   >90%
Transmissivity for 400-1100nm laser <2%
Application:
1. This laser lens is a high permeability optical component used for as industrial test, Lab,DIY.
2. It can be specially used for Laser Power Meters!
3. Add this lens, you can get more pure 650nm Red Laser
Care Instruction:
Please keep the lens clean
Package:
2pcs 9x9 x1.0mm 650nm Filter against 400nm-1100nm
Payment Method:
PayPal preferred
Shippment:
1.We provide free shipping to international via China Post Airmail or Hong Kong Post Airmail, and every parcel will be registered with tracking number. We can also ship by UPS/EMS/DHL/FedEx 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 12-18 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 30 days from the day the customer receive the products, please make first contact within 30 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!