electronic distance meters
光波测距装置

• light-splitting optcial system
• light spot
• light spot scanning
• light step
• light stimulus
• light sum
• light-taking window
• light throughput efficiency
• light-tigth
• light-to-dark current ratio
• light-transfer
• light-transfer charcteristic
• light transmission
• light-transmission coefficient
• light-transmitting medium
• light-transmitting specimen
• light trap
• light traveling modulator
• light-triggered alarm
• light tube
• light value 1
• light-value scale
• light value system camera
• light vector
• light vibration