Specifications The Coupler Wavelength Flattened Fiber Optic Coupler extends the optimal wavelength range to a band of 40 nm around the center wavelength of 1310 nm. . </li> <li> This coupler has a bare fiber ends. . </li> <li> Long Range , Great Quality and Support for the long term use . . </li> <li> The Coupler can be used directly with the fiber optic detector. . </li> <li> It can also be used with the 818 or 918D series detectors with the associated FP3-FH1 bare fiber holder and 818-FA2 bare fiber mount. . </li> . Bandwidth – 40 nm </li> . Excess Loss, Typica – l0.1 dB </li>  . Operating Temperature – -40 to 85 C </li> . Option Code – 46 </li> . Package Type – B </li> . Operating Humidity – 90 – 95% </li> <br>                  Note Customer Satisfaction Is Our top Priority. <br> <li> We Guarantee Secure Payment And Qaulity Products. <br> <li> Get GST invoice and save up to 18% on business purchases.<br>