focus adjusting laser engraver 0 30mm range

{"cid":"91201575","title":"Precision Fiber Laser Engraving Machine With 680kg Net Weight And 0-30mm Focus Range","imgUrl":"https:\/\/img.chinax.com\/nimg\/87\/52\/06cd5dff5f18bdace21265b709a2-200x200-1.jpg","attrs":{"Brand Name":"CTSTC","Model Number":"ZT-JGDK200","Minimum Order Quantity":"1","Delivery Time":"45-60 days","Place of Origin":"CHINA","Packaging Details":"plywood box","Payment Terms":"TT\/LC\/Western Union","Laser Source":"Fiber","Net Weight":"680kgs","Focus Adjusting Range":"0-30mm","Dimension":"1280*950*1900(L*W*H)","Remove Efficiency":"0.005mm\/layer","Beam Full Divergence":"1.5-2.0rad","Output Power":"\u2264100W","Positioning Accuracy":"\u22640.01mm"}}

{"cid":"91184025","title":"Desktop 30w 50w Engraving Fiber Laser Marking Machine Metal Jewelry","imgUrl":"https:\/\/img.chinax.com\/nimg\/8b\/f5\/ef44776987fceaea43bc2a4bbb9b-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Riselaser","Model Number":"RL-20\/30EWE","Minimum Order Quantity":"1 set of this Machine","Delivery Time":"5-9 working days","Certification":"ISO, ce","Place of Origin":"Shenzhen, China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"100 units\/ month","Packaging Details":"Wooden case","Weight (KG)":"70 KG","Marking Area":"100mm*100mm","Table size":"220*300mm","Max.Marking Depth":"\u22640.4mm","Working Accuracy":"\u00b10.002mm","Cooling Mode":"Air Cooling","Marking Speed":"\u22648000mm\/s"}}