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Laser Welding Lens Dia.20mm Focusing Lens,SUP22C,F150mm CT3.5,Cleaning Machine D20F800 Focus Lenses for Hand-held Welding Head (D20*3.5-F800)
✅ In stock
📉 Price recently dropped
C
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 21, 2026 3:02 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
🙂 Fair Price- 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️The retail sticker price has been slashed by 75% — a steep markdown from the official listing.
- 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
- 📈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
5.91/28
Recent Value
5.24/22
Market Standing
13.04/20
Deal Strength
16/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
luckyda
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓D20*3.5-F800, diameter 20mm/ 0.79 inch, thickness 3.5mm/ 0.14 inch, focal length F800. Compatible with SUP22C Cleaning Machine . 99.5% light transmittance maximizes laser energy delivery,weld deeper and faster at the same power
✓Withstands high temperatures and corrosion→ 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.
⚙️ Specifications
Yumidaya
3.53 ounces
5.51 x 5.51 x 1.18 inches
Focusing Lens
D20*3.5-F800
Quartz
air_powered
1
Manufacturer
Yumidaya
Item Weight
3.53 ounces
Product Dimensions
5.51 x 5.51 x 1.18 inches
Item model number
Focusing Lens
Size
D20*3.5-F800
Material
Quartz
Power Source
air_powered
