90D (Blue Ring) by Volk Optical Price US$POA Supplier/s Volk Optical Supplier Code V90C-BE (IAPB) Country of Origin Request a quote Product Description Primary Application – General Diagnosis and Small Pupil Examinations Product Features Original 90D lens that started the slit lamp fundus examination revolution Small diameter ring is ideal for dynamic fundoscopy Outstanding general diagnostic lens, even through small pupils Field of View - 74°/ 89°Image Magnification – 0.76xLaser Spot Magnification – 1.32xWorking Distance – 7mm Share: