* Excluding delivery fees added by the supplier * Features: - 5 steps magnification: 0.4x, 0.6x, 1x, 1.6x, 2.5x - Large objective lens: 198-455 mm variable objective lens. - Pendulum rotation device: It allows the operator to remain his natural and straight posture while he is observing the patient at a certain angle and it allows operator to adjust around 23 degrees of microscope angle, which is convenient to observe the tooth area and the lens length is greatly improved compared with external pendulum rotation device and effectively reduce the optical length and the risk of optical cutting, improve the optical quality and comfortable and flexible. - Depth of field strengthen: It is simple and convenient to switch the size of the aperture by turning the knob, and with 1.6x step magnification, the depth of field can be increased more than 50%, and the smaller magnification step, the better effective of the depth of field strengthen and low depth of field can be increased more than 1 times and integrated design without additional lens length. Main specification: - Magnification: Manual 5-step magnification, 0.4, 0.6, 1.0, 1.6. 2.5, magnification range: 1.7x - 1x. - Eyepiece: 12.5x/18b, diopter adjustment range: ±7d, 10x/21b, diopter adjustment range: -8d~±6d for option. - Binocular: 180° inclined binocular head, f=170mm, interpupillary distance adjustment range: 50~75 mm. - Object illumination: Max ≥80000 lux. - Led: Color temperature 5500k, color rendering, index 85%. - Illumination mode: Orange filter, green filter, large/medium/small spot. - Electrical system: 12 V DC power supply. - Depth of field strengthen: Integrated depth-of-field strengthen. - Camera: Built-in 4k camera. - Weight: 85 kg (with floor mobile stand). Built-in camera parameters: - Sensor: 1/1.8 inch sony high-sensitivity and low-noise CMOS. - Output interface: HDMI. - Usb2.0. - Resolution: 4k 3840x2160 (16: 9). - Storage: An external U disk can be connected; picture: JPG format, video: MP4 format. - Beam split ratio: 2:8. - Video resolution: 1080p. - Picture resolution: 8m (3840 x 2160). - Basic functions: Freeze, photograph, video recording, automatic exposure, white balance, playback, and cross-curve. - Image effect: exposure value, best brightness, gain, red gain, blue gain, saturation, contrast ratio, sharpness, definition, and HDR. - Advanced function: Horizontal flip, vertical flip. - System settings: Automatic naming/autonomous naming, time, display/time hiding, display logo/hide logo, language, resolution, naming settings, system update, restore factory settings, version information.