... adjust the front part of the push rod 6, coaxial lighting, the adjustment of the instrument in front of the switch, you can adjust the lighting ... brightness. 7, two 150W power box light bulb can quickly switch the side of the disc, and can not interrupt the ... , 150W, optional xenon lamp lighting.7, two 15V / 150W halogen lamp can quickly switch8, the manual focus 20mm fine-tuning9, ...