Industry borescopes
Zhengzhou YKndt Enterprise Co. Ltd (YKndt)
3.5" TFT LCD resolution 320 x 240 Pixels. Lens sensor resolution 640 x 480 Pixels. White balance Automatic. Exposure to light Automatic. Video format NTSC & PAL composite video. Metal tube length 88.0 ± 2.0cm. Minimum bending radius 4.5cm. Diameter of camera head 10.0mm. Lens coverage 54°. Short distance focus 3 ~ 6 cm.