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Laser Focus Lens with SMA905 Interface (6cm–30cm Adjustable Focus, Beam Expander & Collimator)
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$155.00
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Warranty 1 year
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Free 30-Day returns
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Description
This precision-engineered laser focus lens is designed for high-power laser systems, featuring an SMA905 interface for universal compatibility. With an adjustable focus range from 6cm to 30cm, it delivers exceptional beam control for applications like laser welding, plastic welding, and precision engraving. The lens is optimized for high-energy density output, making it a critical component for industrial laser processing and research setups.
📊 Key Features & Specifications
- Interface: SMA905 standard connector (compatible with most fiber laser systems)
- Focus Range: Continuously adjustable from 6cm to 30cm
- Optical Performance:
- At 6cm focus: Spot size ≈0.5mm (tested with 100W laser, <1s exposure)
- At 20cm focus: Spot size ≈1.5mm (tested with 400μm fiber core)
- Lens Material: Optical quartz glass (high transmittance, scratch-resistant)
- Mechanical Dimensions: 22mm × 33mm (compact for easy integration)
- Power Handling:
- High-power lasers: Recommended for pulsed operation (duty cycle <50%)
- Low-power lasers: Safe for continuous operation
- Compatibility: Works with fiber core diameters up to 400μm
🛠️ SKU Details
| SKU Code | Configuration | Quantity |
|---|---|---|
| LF-SMA905-6-30CM | SMA905 interface, 6–30cm adjustable focus, quartz glass lens | In stock |
🎯 Applications
- Laser welding of metal and plastic components
- Precision engraving on metals, ceramics, and composites
- Laser drilling and micro-machining
- Beam shaping for scientific research
- Industrial laser system upgrades and repairs
💡 Why Choose Our Laser Focus Lens?
- Precision Adjustment: Smooth focus dial for exact spot size control, critical for high-precision tasks
- Durable Construction: Optical quartz glass resists thermal damage and maintains performance under high power
- Universal Compatibility: SMA905 interface works with most fiber laser sources on the market
- Tested Performance: Verified with 100W laser systems to ensure consistent spot size and energy density
- Compact Design: Small footprint fits easily into existing laser setups or custom enclosures
📦 Package Includes
1 x Laser Focus Lens (SMA905 interface, 6–30cm adjustable focus)
1 x Protective storage case
1 x User manual with focus calibration guide
⚠️ Important Notes
- This listing is for the lens only; fiber cable and laser source are not included.
- High-power laser operation requires pulsed mode to prevent lens overheating.
- Due to the precision nature of optical components, this product is non-returnable once installed.
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