Easy to Carry Optical Trial Lens Frame Optometry Frame, Trial Lens Frame, Professional for Men Women Sunglasses Home Use Eyeglasses

【Features】* Easy to read numerical scales; * Lightweight and comfortable for your patient.Quality nylon material manufacturing ensure maximum durability 【360° Rotation】The lens of the optical trial frame rotates 360° around the optical axes in frame, with high quality professional design and more flexible use 【Lightweight】Weight of the optometry frame is very light, the height of the product is about 64mm / 2.5in, and it will not feel heavy when wearing 【Multi Adjustment Knobs】Optometry optician frame contains multiple knobs, which can be adjusted for interpupillary distance, nose pads, temples, etc 【Multi Application】Optometry frame is widely used, suitable for visual inspection in optical shops, hospitals, ophthalmology, schools, factories and mines, etc