If the photograph is clicked, it grows.

ANRITSU MA9611A Optical Power Sensor
JPY120,000　1 stock		 opt937

750-1700nm InGaAs-Diode
-70dBm-+3dBm (0.1nW-2mW)
-80dBm-+0dBm (10pW-1mW) Modulation
Acc +-5% Lineer 0.15dB
40(W)X32(H)X65(D)mm ≦400g
OPT40 SC connector
Cable