20D Double aspheric LensPerhaps the most recognized lens around the world, the Bawa 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. We Make 20D In 57mm Size For Better Performance. We have good feedbacks for this. And this size And Accuracy is not Available in Market at this Price. Our Store - https://www.ebay.com/str/dbindu0 Follow & get best offers... • Field of View 46° / 60°• Image Magnification 3.13x• Laser Spot Magnification 0.32x• Working Distance 50 mm• Sizes of 20D Lenses 45mm & 57mm (Normal & Large) Available Color Black,Red,Golden,Blue 78D DescriptionOriginal 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 Our Store https://www.ebay.com/str/dbindu0 Follow & get best offers... • Field of View 81° / 97°• Image Magnification 0.93X• Laser Spot Magnification 1.08x• Working Distance 8mm Available Color Black,Red,Golden,Blue,Green,Pink 90D Lens DescriptionThe 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 undiluted retinal exams. Our Store - https://www.ebay.com/str/dbindu0 Follow & get best offers...• Field of View 74° / 89°• Image Magnification 0.76x• Laser Spot Magnification 1.32x• Working Distance 7mm Available Color Black,Red,Golden,Blue,Green,Pink DescriptionWith a wide field of view, the Bawa 28D lens offers visualization past the mid peripheral region up to the equator and the peripheral retina upon dynamic examination. The optical design and power of this lens makes it a great choice when working with patients who have a small pupil or do not respond well to dilation such as infants or older populations. The small profile as well as a closer working distance make enable the doctor to easily manipulate the lens for a quick examination, especially with patients who may not remain still for a long time. Bawa 28D most widely used for examination and assessment of Retinopathy of Prematurity (ROP) and peripheral retinal defects such as tears and detachments. our store - https://www.ebay.com/str/dbindu0 Follow & get best offers... • Field of View 53° / 69°• Image Magnification 2.27x• Laser Spot Magnification 0.44x• Working Distance 33mm For More & best offers you can contact us & also we provide best offers time to time so follow our store to get best offers. here is the link of our store https://www.ebay.com/str/dbindu0 follow & get best offers....