Microscope LZJ-6E pays attention to dentist health, which offers the erect sitting posture toprotect your cervical vertebra, shoulder and back.♦180‘angel adjustable hinged optical binocular tube which offers comfortable operationwith the erect sitting posture♦With fine -tuning large objective lens supplies the clear version♦Bright, clear and strong sense of three-dimensional optical system which easy for carefulwatching, improving your working efficiency and treatment♦Simple damping control system which can stop at any position♦Personalized design. Flexible spring arm. easy for exchange between light source and sparelight source.Limited position for power supply and color filter driving lever