Ray Laser

Product Description

    SMA905 Connector Laser Cutting Head for DIY Laser Cutter

    A small fiber laser cutting head launched for high-power laser pumped modification, cutting, and engraving.

To reduce the price, functions such as middle note, focusing, protective lens, and sensor were not designed.The cooling system is retained, allowing for both air cooling and water cooling.Small and lightweight. Made of all-aluminum CNC machining, with professionally coated lenses.The SMA905 interface is compact in size, making it convenient for hand-rubbing.


Paired with our Chuangxin 40ow laser pump and driver,cutting 10MM wood boards is a breeze.The design focal length is 5mm. (From the top of the laser head to the focal point) The fixed focal length is not adjustable.


Size: 127*47MM

Weight: 135 grams

For water and air pipes, please choose PC pipes with anouter diameter of 6MM


The telephoto lens is an improvement on the cutting lens, with the only difference being the replacement of the front nozzle to achieve multi-functionality.From the very beginning of the design, we had this idea:a cooling system that can withstand higher power, anda compact size, suitable for applications such as laser weed control.
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    Payment Completion Deadline

    Payment is required to be completed within 7 calendar days following the auction closure. Failure to pay within this period will lead to the opening of an unpaid item case via eBay's resolution system, and may cause account restrictions according to the platform policy.

    Should any concerns arise regarding your purchase, we strongly encourage you to communicate with us via eBay Messages first. through eBay Messages before escalating via feedback or claims. Our Customer Success Team commits to:
    • Acknowledging inquiries within 24 business hours
    • Providing resolution options within 72 business hours

  • China Warehouse:
    Global delivery available to all countries. Product prices exclude shipping fees unless explicitly marked as "Free Shipping". 
    Customers are responsible for all applicable customs duties/taxes. We provide full customs clearance support. Please ensure contact information remains accessible post-purchase for logistics coordination. 
    USA Warehouse:
    Domestic U.S. shipments only. Free standard shipping applies to small/medium items and heavy/bulky goods (e.g., laser markers, chillers).
    Additional fees may apply for deliveries to Hawaii, Alaska, and other remote U.S. territories. 
    European(Czech Republic) Warehouse:
    Pan-European delivery (excluding the UK). Free shipping with full customs clearance managed by us. 
    UK Warehouse:
    Domestic UK shipments only. Free shipping with no additional fees.
  • 30-Day Satisfaction Guarantee
    We accept returns with full refunds for any reason within 30 days of purchase. 
    Return Packaging Requirements
    Customers must retain the original packaging in its intact condition for all return procedures. 
    Return Shipping Cost Allocation
    • For small and medium-sized items: We cover all return shipping costs
    • For large equipment (e.g., laser marking machines, chillers, laser tubes): If the return is due to reasons unrelated to product defects (e.g., buyer’s remorse, incorrect order), the customer is responsible for return shipping costs.