20D, 78D, 90D Retina Lens
Retinal Lenses are made of high transmittance glass and precision double aspheric designs that yield an extremely wide field of view and sharp
image. Available with 20D, 78D and 90D in black ring.
Aspheric Lenses
Imported Germany glass with multiple coatings provides clear image and broad vision.
Specifications:
| Image |
90D |
78D |
20D |
| Image Magnification(x) |
0.65 |
0.93 |
2.97 |
| Field of view |
72° |
78° |
50° |
| Working Distance(mm) |
10 |
10 |
47 |
| Clear Aperture(mm) |
18 |
26 |
48 |
Chongqing Vision Star Optical Co., Ltd is a professional medical device supplier from southwest of China. We have many years' experiences in medical equipment manufacturing and trading. Our products range includes optometry, ophthalmology, optical lab, dental, ultrasound, beauty and other hospital department equipment. Our company always focuses on enhancing production technology and product quality. Our cooperative factories have high-tech manufacturing workshop, independent research and development center, comprehensive laboratory, modern advanced production line, strict quality control system, clean and dust-free production environment, and international packaging standard. Our products have most of the required certificates, and they have been exported to more than 200 countries worldwide. Our company has established long-term win-win relationship with more than 50,000 distributors, optical stores, clinics, hospitals, beauty salons, spas and so on. We have several customer-visits from the world each month, and all of them have highly praised both our products and services. We offer 1 to 3 year warranty, competitive price, OEM service, logo and label customization, professional and detailed brochures, operation manual, and product introduction videos. We have experienced and responsible sales team ready to help every customer. We also have expert after-sales engineers, who will provide you free online operation training, software installation and maintenance, and lifetime technical support. We warmly welcome every friend worldwide to visit our company or video chat with us to inspect our showroom and products.
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