Area of Expertise : I joined IIA in May 2017 as an Optical Engineer. I completed My B-Tech and M-Tech both in Optics and Optoelectronics from University of Calcutta. After completion of M-Tech degree in 2013, I joined CSIR-CSIO Chandigarh and worked there as an Optical designer on the Project of Optical design and Analysis of Head Up Display System for Light Combat Aircraft. Presently I'm involved in the field of Optical Design and Analysis of Different ongoing IIA projects. Selected Publicatins (s)

1. Design of refractive Head-up display system using rotational symmetric aspheric opticsTotan Chand.Sanjit Debnath,Shravana Kumar Rayagond,Vinod Karar
2. A comparative study on display sources for augmented reality based technology in defense applicationsAbhishek Tiwari, Sonia Verma, Totan Chand, R. R. Shravan Kumar, Vinod Karar