mgo doped lithium niobate anti photorefraction crystal

{"cid":"91189418","title":"PPLN MgO-doped periodically poled lithium niobate features outstanding nonlinear coefficient and high anti-photorefraction performance.","imgUrl":"https:\/\/img.chinax.com\/nimg\/c2\/ef\/7d35171af8496835898b6cbf7c94-200x200-1.jpg","attrs":{"Brand Name":"crystro","Model Number":"PCR202610-01","Delivery Time":"5 weeks","Optical coating (S1\/S2 facets)":"S1\/S2 @750-810(R<0.5%) \/1500-1620(R<0.5%) nm","Scratch\/Dig":"\u226420\/10","Parallelism\/Perpendicularity":"\u22645\u2019\/21","Place of Origin":"China","Channel Clear Aperture":"\u226580% (T), \u226590% (W)","Available Length":"10\/25\/50 \u00b1 0.2 mm","Main Function":"Second Harmonic Generation","Flatness":"\u2264\uf06c\/6 (\uf06c=633nm)","Payment Terms":"T\/T, Western Union, D\/P,Paypal,MoneyGram","Material":"5 mol.% MgO:LN","Aperture Size":"12.3 x 1.0 mm2 (W xT"}}

{"cid":"91202165","title":"Z Cut LiNbO3 Wafer Optical Grade lithium niobate substrate 8 Inch","imgUrl":"https:\/\/img.chinax.com\/nimg\/61\/46\/58fe8c1f5ecf6125b6052fe9021b-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"BonTek","Model Number":"Lithium Niobate (LiNbO3)","Minimum Order Quantity":"2 pcs","Delivery Time":"4-6 weeks","Certification":"ISO:9001, ISO:14001","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"500 pcs\/Month","Packaging Details":"Cassette\/ Jar package, vaccum sealed","Material":"LiNbO3 Wafer","Grade":"SAW or Optical grade","Diameter":"8 inch, \u03c6200mm","Orientation":"Z-cut, X-cut","Thickness":"500um, 675um, 1000um","Surface":"DSP, SSP","Roughness":"Ra<0.5nm","Application":"Optical use"}}