Parallel optical path online detector, parallel optical imaging online detection system has a large depth of field, small distortion, and the displayed image size constant and other characteristics. Parallel optical path online detector, parallel optical imaging online detection system has a large depth of field, small distortion, and the displayed image size constant and other characteristics.

Sisitɛm kënë tɔŋ ye lens ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ