Chinese Manufacturer Diameter 20mm Focal Length 50.8mm Infrared Germanium Focus Lens for Infrared Application

• Usage: Optical
• Material: Ge
• Customized: Non-Customized
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: D20FL50.8
• Diameter: 20mm
• Focal Length: 50.8mm
• Trademark: Jingyan
• Origin: Sichuan, China
• Package Size: 14.00cm * 11.00cm * 10.00cm
• Package Gross Weight: 0.200kg

Product Description

S&F Infrared Optics Ge Lens D12mm FL50.8mm Germanium Focus Lens for Digital Thermometer
 

Material: Ge (Germanium)	Surface quality: 40/20
Diameter tolerance: +0/0.13mm	Clear Aperture: >90%
Wavelength: 8-12um	Bevelling: 0.2x45 degree
Thickness tolerance: +0.2mm	Parallelism: <1 arc min
Surface accuracy: λ/[email protected]	AR/AR coating R<0.5% per surface

 

Diameter	Focal Length
12mm	50.8mm
16.5mm	20mm
20mm	50.8mm

 

1. Customs Duties:
All the products shipping from China might cause tariffs.All the products S&F sells default FOB trading terms the buyer will take responsibility on all kinds of tax in
their country. If you have special requests about declarationplease leave messages to us when you place an order.

2. Delivery 
 ·All packages to Brazil need CPFnumber byDHL/UPS/Fedex/EMS
 ·All packages to Argentina need CUIT number byDHL/UPS/Fedex/EMS All packages by Chile need RUT number byDHL/UPS/Fedex/EMS
 ·All packages to Russia need the Full Name(First name+Mid name+Last name

2. Warranty 
If any quality problem found after your receiving the package within 7 days,pls provide proof of video or photos to uswe could offer refund or replacement once we confirm the problem.
For return and exchange,buyer holds responsibility of paying the freight of sending the product back,We will bear the freight of resending it