Protective Lens 20x1.5
The Protective Lens 20x1.5 is an industrial-grade protective lens engineered for TriQuench fiber laser cutting systems. It features D20 T1.5 dimensions with precision optical tolerances. Manufactured from high-purity Quartz. Supplied pan-India by TriQuench India with full GST invoicing..

Official quotation with GST input credit, bulk tier discounts & dispatch schedule.
Product Overview & Technical Description
The Protective Lens 20x1.5 is an essential industrial consumable designed for TriQuench fiber laser cutting machines. Built to exact D20 T1.5 specifications, it ensures maximum optical transmission and process stability during heavy sheet metal fabrication. Crafted from premium Quartz to guarantee high optical damage threshold and thermal durability under intense CW laser radiation. Compatible with low to ultra-high-power fiber laser machines. TriQuench India maintains ready inventory of precision CNC laser cutting spares and consumables with express dispatch across Ahmedabad, Pune, Delhi NCR, Bengaluru, and Chennai. Tested for minimal thermal lensing and extended operating lifespan..
Detailed Technical Specifications
| Specification Parameter | OEM Rating / Value |
|---|---|
| Diameter | 20mm |
| Thickness | 1.5mm |
| Material | Quartz Glass |
| Applicable Laser Type | Continuous Wave (CW) Fiber Laser (1064nm – 1080nm) |
★ Key Features & Engineering
- Precision dimensions: D20 T1.5 (Diameter 20mm, Thickness 1.5mm)
- High-purity Quartz substrate for maximum durability
- Low absorption design minimizing thermal lensing effect during heavy cutting
- Optimized for TriQuench fiber laser cutting systems
⚙ Industrial Applications
- CNC fiber laser cutting of mild steel, stainless steel, and aluminum plates
- High-pressure nitrogen and oxygen gas cutting operations
- Industrial fabrication, automotive manufacturing, and metal job work
- Sheet metal component profiling and precision cutting
Compatible Parts & Related Spares
OEM-matched optics, nozzles, and ceramic rings compatible with Protective Lens 20x1.5
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In Stock
In Stock
In StockTechnical & Purchasing Questions for Protective Lens 20x1.5
What machines are compatible with the Protective Lens 20x1.5?↓
This component is engineered for TriQuench fiber laser cutting systems. It also fits standard OEM-compatible heads with matching mounting specifications.
What are the exact dimensions and specifications?↓
The item measures 20mm in diameter by 1.5mm in thickness (D20 T1.5).
How quickly can TriQuench India dispatch this item?↓
We maintain active inventory at our Ahmedabad cleanroom facility. Orders placed before 3:00 PM are dispatched on the same business day with express courier service across India.
Is GST input tax credit available on purchase?↓
Yes, all TriQuench India commercial orders are accompanied by a valid tax invoice with HSN code classification for 100% GST input tax credit eligibility.
Why Indian CNC Laser Fabricators Partner with TriQuench India
Headquartered in Rakhial, Ahmedabad with Class 10,000 cleanroom benches for fiber laser splicing and optical testing.
Pan-India courier logistics for urgent line-down replacements across Mumbai, Pune, Delhi NCR, and Bengaluru.
Full 18% GST tax invoices with Input Tax Credit eligibility for corporate accounting and tax compliance.
Consultation on cutting head optical stack alignment, alarm clearance, and laser power calibration: +91-9601111615.