Basic Info.
Model NO.
D20FL50.8
Diameter
20mm
Focal Length
50.8mm
Trademark
Jingyan
Origin
Sichuan, China
Packaging & Delivery
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