Roboz surgical magnifying glass is a key optical auxiliary tool for surgeons to improve visual resolution and achieve fine operations. It is widely used in fields such as ophthalmology, neurosurgery, plastic surgery, dentistry, and microsurgery. Through a high magnification, high depth of field, and low distortion optical system, the surgical field of view is clearly enlarged by 2-6 times, significantly improving suture accuracy, tissue identification, and operational safety. The performance of a high-performance Roboz surgical magnifying glass stems from the collaborative design of multiple precision components and ergonomic integration.

1、 Optical lens group
Using a combination of multiple achromatic or apochromatic glass lenses, effectively eliminating spherical aberration, chromatic aberration, and distortion, ensuring that the center to edge of the field of view is clear and sharp; Coated with multiple layers of anti reflective film (such as MgF?)? )With a light transmittance of over 95%, it reduces reflection and glare, and can present true colors and details even in low light conditions.
2、 Magnification and working distance
Magnification ratio: commonly 2.5 ×, 3.5 ×, 4.0 ×, etc., the higher the magnification, the stronger the resolution, but the field of view and depth of field are smaller;
Working distance: usually 300-500mm, refers to the distance from the lens to the surgical field, which needs to be matched with the doctor's height and surgical posture to avoid bending and fatigue. Some models support modular replacement of the lens barrel and flexible switching of magnification.
3、 Lighting system (with light source type)
Integrated LED coaxial or side axis lighting, color temperature 5500-6500K (close to daylight), adjustable brightness and no infrared thermal radiation, avoiding tissue burns; Partial use of fiber optic light guide or head mounted miniature lamps to achieve "light following mirror movement" and eliminate hand obstruction shadows.
4、 Head mounted bracket and adjustment mechanism
Lightweight alloy/carbon fiber frame: The overall weight is usually less than 200g, and there is no pressure when worn for a long time;
Pupil distance and refractive power adjustment: supports a range of 60-72mm pupil distance and ± 5D refractive compensation, suitable for doctors with different visual acuity, without the need to wear glasses;
Adjustable angle lens barrel: The pitch angle can be adjusted by 15 ° -30 ° to adapt to different surgical positions.