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Laser Welding Focusing Lens Dia.20mm CT4.5 Focus200, Focus Lenses for Hand-held Welding Head SUP23S/T(D20*4.5-F200)
✅ In stock
⭐ Lowest price we've tracked
📉 Price recently dropped
B
Grade
Analysis Confidence
63%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 21, 2026 4:02 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
👍 Good Deal- 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️The listed retail price is trimmed by 9% at checkout.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
8.42/28
Recent Value
7.8/22
Market Standing
15.29/20
Deal Strength
20/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
luckyda
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓D20*4.5-F200 → Diameter: 20mm / 0.79 inch | Thickness: 4.5mm / 0.18 inch | Focal length: F200. Compatible with SUP23S/T welding torch. 99.5% light transmittance maximizes laser energy delivery — weld deeper and faster at the same power
✓Withstands high temperatures and corrosion→Runs 8+ hours continuously without fogging or cracking. Lasts significantly longer than standard lenses
✓Double-Sided Anti-Spill Coating → Spatter and debris won't stick easily. Wipe clean in seconds — no frequent downtime for lens changes
✓45° Chip-Resistant Bevel → Won't shatter or send fragments flying if damaged.
✓Factory pre-aligned concentricity on every lens. Install directly and start working. No time wasted on re-calibration after lens changes
⚙️ Specifications
Yumidaya
3.53 ounces
1.97 x 1.77 x 1.18 inches
Focusing Lens
D20*4.5-F200
Quartz
1
No
Manufacturer
Yumidaya
Item Weight
3.53 ounces
Package Dimensions
1.57 x 0.79 x 0.79 inches
Item model number
Focusing Lens
Size
D20*4.5-F200
Power Source
hand_powered
Included Components
1
