Cheap And Discounts XJCUT Raytools Fiber Collimator Lens&Focus lens D30 F100/125mm for Raytools fiber Laser Cutting Head BT240 BT240S 0-4KW Wholesale. Buy Directly From Merchant XunJieCUT Official Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.