Measures LDs with high speed and high accuracy High speed measurement option: 0.5 s Small, lightweight platform Coherence measurement resolution: 0.001 mm Wavelength resolution (at 650 nm): 0.05 nm (standard), 0.01 nm (option) The measured resolution of the peak wavelength is 0.001 nm Wavelength measurement accuracy: ±0.05 nm (standard), ±0.01 nm (option) Max. input level: ±10 dBm Max. Coherence measurement length: Approx. 10 mm (standard), Approx. 40 mm (option) Wavelength measurement range: 350 to 1000 nm Specifications Wavelength Measurement range: 350 to 1000 nm Accuracy: Standard: ±0.05 nm; Option: ±0.05 nm (Normal Resolution Mode); ±0.01 nm (High Resolution Mode) Resolution: Standard: 0.05 nm; Option: 0.05 nm (Normal Resolution Mode); 0.01 nm (High Resolution Mode) Level Input sensitivity: –50 dBm or less (350 to 1000 nm); –55 dBm or less (400 to 900 nm) Maximum input power: +10 dBm Accuracy: ±1.0 dB (780nm, Input level of –10 dBm) 

Option	Description
70	built-in high-speed sweep and coherence length extension option