0 05nm resolution used optical spectrum analyzer

{"cid":"91223923","title":"Mid Infrared Used Optical Spectrum Analyzer 5.5 \u00b5M Yokogawa AQ6377","imgUrl":"https:\/\/img.chinax.com\/nimg\/1f\/30\/64733d9db25f95000f3e88260f97-200x200-1.jpg","attrs":{"Brand Name":"Yokogawa","Model Number":"AQ6377","Minimum Order Quantity":"1","Delivery Time":"3-5 days","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,Western Union,T\/T,MoneyGram","New \/ Used":"Used","Wavelength Range":"1900 \u2013 5500 nm","Resolution Bandwidth":"0.2 nm \u2013 5 nm selectable","Dynamic Range":"73 dB typical; 50 dB close-in","Sensitivity":"\u201360 dBm to +13 dBm input power","Wavelength Accuracy":"\u00b10.5 nm (full span)"}}