Additional Features:

• Evaluates Optical Narrow-Band-Pass Filters For WDM
• High resolution: 0.01 nm (at 1.55 µm); 0.001 nm (at 0.5 µm); 1 GHz (at optical frequency mode)
• High wavelength accuracy: ±0.01 nm
• Measurement speed: 1 to 3.5 seconds
• Coherence analysis range: ±165 mm

Specifications

Wavelength

• Normal and High Resolution Mode Measurement Range: 0.35 to 1.75µm
• Max. Resolution Normal Mode: Approx. 0.1 nm/1.55µm; Approx. 0.05 nm/0.85µm
• Max Resolution High Resolution Mode: Approx. 0.01 nm/1.55µm; Approx. 0.003 nm/0.85µm
• Accuracy Normal Mode: ±0.1 nm or less
• Accuracy High Resolution Mode: ±0.01 nm or less
• Span: 0.01 nm/DIV to 140 nm/DIV

Level

Measurement Range (Input Sensitivity): 

• -72 to +10 dBm (1.2 to 1.6 µm)
• -65 to +10 dBm (0.7 to 1.6 µm)
• -52 to +10 dBm (0.45 to 1.7 µm)
• -42 to +10 dBm (0.35 to 1.75 µm)

The minimum level is measured over a 50 nm span and averaging 16 times.

• Accuracy: ±1.0 dB (780 nm), ±0.7 dB (1310 nm. 1550 nm) input level –10 dBm
• Linearity: ±0.1 dB/-20 dB or less; ±0.5 dB/-30 dB or less
• Dynamic Range: 35 dB or more (Value between peak and average display noise level)
• Repeatability including Polarization Dependence: ±0.1 dB or less (23±5ºC)
• Scale: 0.2, 0.5, 1.0, 2.0, 5.0, 10.0 dB/DIV, and LINEAR