1 .Optical Parameter Parameter Specifications SC/UPC SC/APC Return Loss ≤-50dB ≤-60dB Maximum Power Capability Over 1W Wavelength 1310nm and 1550nm Operating Temperature              -40℃~+75℃ Storage Temperature -40℃~+75℃       2. Ferrule Endface Geometry Ferrule Endface Geometry (SC/UPC)   Measurement Parameter Pass/Fail Limits Minimum Maximum Radius of Curvature 10mm 25mm Fiber Height (Spherical Fit) -100nm 100nm Apex Offset 0um 50um Fiber Roughness (Rq) 0nm 20nm Fiber Roughness (Ra) 0nm 20nm Ferrule Roughness (Rq) 0nm 20nm Ferrule Roughness (Ra) 0nm 20nm Diameter 125μm 130μm   Ferrule Endface Geometry (SC/APC) Measurement Parameter Pass/Fail Limits Minimum Maximum Radius of Curvature 5mm 12mm Fiber Height (Spherical Fit) -100nm 100nm Apex Offset 0um 100um Angular Offset 8-0.5 degrees 8+0.5 degrees Key Error -0.25 degrees 0.25 degrees Fiber Roughness (Rq) 0nm 20nm Fiber Roughness (Ra) 0nm 20nm Ferrule Roughness (Rq) 0nm 20nm Ferrule Roughness (Ra) 0nm 20nm Diameter 125μm 130μm