S&F Customization Available Optical Glass Germanium Lens D12/16.5/18/20mm Ge Focus Lens

• Warranty: 3 Months
• Usage: Optical
• Type: Plano-Convex
• 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.: Custom Size
• Shape: Single-lens
• Material: Ge
• Customized: Customized
• Dimension: Customized
• Specification: D12FL50.8/D16.5FL20/D20FL50.8
• Trademark: S&F
• Origin: Sichuan, China
• HS Code: 9001909090
• Package Size: 13.00cm * 10.00cm * 9.00cm
• Package Gross Weight: 0.080kg

Product Description

 

Germanium Lens
Techinical parameter		Tolerance
Diameter		12mm, 16.5mm, 18mm, 20mm or customized
Dimensional tolerance		+0/-0.05mm
Focal length		20mm, 50.8mm
Surface quality		40/20
Surface accuracy		λ/4 per @633nm
Bevelling		0.1-0.5mm
Material		Germanium

   

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