air spaced zero order half wave plate

{"cid":"91213983","title":"Air Spaced Zero Order Half Wave Plate 355nm High Damage Threshold","imgUrl":"https:\/\/img.ismap.com\/nimg\/72\/66\/8dfee3901c3bfb50c73de82ea2f4-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"STAR OPTIC","Model Number":"WPI","Minimum Order Quantity":"5pcs","Delivery Time":"Negotiable","Certification":"RoHS, ISO9001","Place of Origin":"Wuhan, China","Payment Terms":"T\/T, Western Union, Paypal","Supply Ability":"50000pcs\/Month","Packaging Details":"Safe and dust-free packing","Product Name":"Air Spaced Zero Order \u03bb\/2 Half Wave Plate","Structure":"Air spaced double-plate sturcture","Feature":"Low temperature sensitivity","Advantage":"High damage threshold supporting high power lasers","Material":"Crystalline Quartz","Wavefront Distortion":"<\u03bb\/8@632.8nm"}}