Double Aspheric Lens Combo Pack 20D 90D And 78D And 4 Mirror Lens In Wooden Case. Perhaps the most recognized lens around the world, the 20D is the lens that started the legacy of double aspheric lens design for BIO and is still considered as a gold standard. The contributing factors for this are the perfect balance of field of view and magnification of the 20D. The working distance of 50 mm also makes lens manipulation a comfortable experience for the examiner. This lens is perfect for general diagnosis of patients with a 3x magnification and field of view that allows visualization up to the mid peripheral region. The dynamic examination with the appropriate eye movements by the patients allows viewing of the peripheral retina as well as detailed examination by BIO in the primary position provides a comprehensive estimate of retinal health. Thus, this lens is a great choice both as a first line of diagnosis as well as a high level central retinal examination. Specification Model 20 D Field of View 46° / 60° Image Magnification 3.13x Laser Spot Magnification 0.32x Working Distance 50 mm We have gained recognition as an eminent enterprise, devotedly engaged in offering a broad range of Bawa Lens 20D. Backed by a team of experts, this lens is manufactured using high-grade components and advanced technology. Our offered lens are precision-designed, in order to meet the industry standards. Furthermore, this lens is available in various technical specifications, as per the varied needs of our valuable clients. Our range is stringently tested on various parameters to assure it on counts of quality. Features: Patented double aspheric glass optics provide enhanced imaging High magnification provides excellent views of the optic disc and macula Perfectly corrected for field curvature, astigmatism, aberrations and coma. The Bawa 90D is the most widely known fundoscopy lens and is to date considered the gold standard in exam rooms across the world. The small profile of the 90D coupled with its optical profile makes it a great first lens. This lens is a perfect choice for general examination and retinal imaging. This lens can be used to get through small pupils for patients who do not prefer or accommodate dilation and as a result is also a popular choice for undilated retinal exams. Field of View 74° / 89°. Image Magnification 0.76x. Laser Spot Magnification 1.32x. Original 78D lens started the slit lamp fundus examination revolution. Small diameter ring is ideal for dynamic fundoscopy. Outstanding general diagnostic lens, even though small pupils. Field of View 81° / 97°. Image Magnification 0.93X. Laser Spot Magnification 1.08x.
