Bishwanath Photo Engraving Works was established under the professional guidance of Mr. B. Malakar in the year 1980. The company has thereon worked in order to bring an array of Educational, Military, and Photoelectrical products to its national and international clientele. Operating in the field for more than two decades the company is successfully offering high quality products to the valued clients. Our constant efforts has positioned us among the credible Dispersion Prisms Exporters as well as Suppliers.