Germanium Plano-Convex Lens | 5-50mm, LWIR 8-15μm

FOB Price
  • US $9.76

    5 - 99 piece

  • US $8.66

    100 - 999 piece

  • US $8.43

    1000 - 4999 piece

  • US $7.55

    5000 - 9999 piece

  • group nameOptical Glass & Custom Optical Components

  • Min Order5 piece

  • brand nameFELIX GLASS optical glass Manufacturing base

  • modelFE-GXQZ-01260

  • payment methodL/C, D/A, D/P, Western Union

  • update timeMon, 25 May 2026 23:59:48 GMT

Paramtents

  • Material: Germanium (Ge)

  • Service: OEM/ODM Supported

  • Wavelength: 8–15μm (LWIR)

  • Place of Origin: Guangdong, China

  • Brand: FELIX GLASS

  • Surface Flatness: Lambda/10 ~ Lambda/4

  • Coating: AR (Anti-Reflective)

  • Type: Plano-Convex

  • Diameter : Custom (5mm–50mm)

  • Surface Quality: 40/20

  • Focal Length: Custom

Packging & Delivery

  • Size50cm x50cm x30cm

  • Weight0.5kg / piece

  • Min Order5 piece

Briefing

Custom Ge plano-convex lens, high transmittance for LWIR/CO₂ use. OEM supported.

Detailed

Core Application Scenarios

CO₂ Laser Equipment | Thermal Imaging System | Industrial Infrared Optics | Laser Engraving & Welding
 
Founded in 2006, we are ISO-certified infrared optical factory, our Germanium Plano-Convex Lens is in-house polished and AR-coated for stable LWIR optical performance.
 
Our high-precision Germanium (Ge) plano-convex lenses are premium components designed for LWIR (8-15μm) and CO₂ laser applications. These lenses combine excellent infrared transmittance, low distortion, and anti-reflective coatings for reliable performance in demanding environments.
Material: Germanium (Ge)
Coating: AR (Anti-Reflective)
Wavelength range: 8-15μm (LWIR)
Diameter range: 5-50mm (Customizable)
Fast lead time: 3-5 days for samples, 10-15 days for bulk orders
 
✅ Key Features
 
- High transmittance: AR coating optimized for LWIR wavelengths delivers excellent infrared light transmittance
- Precision manufacturing: Tight tolerances and high surface quality ensure consistent, reliable focusing performance
- Versatile applications: Ideal for CO₂ laser cutting, engraving, welding, and thermal imaging systems
- Customizable options: OEM/ODM available for special sizes and specifications
 
✅ Common Applications
 
- CO₂ laser cutting, engraving, and welding machines
- Thermal imaging and infrared optical systems
- Beam focusing for laser processing equipment
 
All Ge plano-convex lenses pass full dimensional & transmittance inspection before shipment. We support small custom orders and mass production with flexible lead time. Our engineers provide professional selection advice per your project.
 
✅ ISO Factory In-house Production
✅ AR Coated High IR Transmittance Ge Lens
✅ Custom Size OEM Service
✅ Pre-shipment 100% Inspection
✅ 24H Custom Technical Quotation
 
Send your lens specs or drawing to get exclusive factory quote within 24 Hours!

 
Nearest port for product export
Shenzhen, Guangzhou
Delivery clauses under the trade mode
FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU, Express Delivery, DAF, DES
Acceptable payment methods
T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow
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