HR Direct 20° Prism by Volk Optical Price US$POA Supplier/s Volk Optical Supplier Code VHRD20PACS (IAPB) Country of Origin Request a quote Product Description Primary Application – Off Axis Wide Field Direct Image Vitreoretinal Surgery Product Features High index glass delivers highest resolution off axis (20°) direct image retinal views Improved design delivers wider field (40°) off axis views Highly suited for repeated steam sterilization with no material degradation Field of View – 40° (Offset 20°) Image Magnification – 0.50x Share: