- Metrology of freeform optics
- Interferometry
- Wavefront Sensors
- Computer generated hologram for aspheric testing
- Moire based alignment techniques
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- Fabrication process of 3D freeform optics
- Large-sized aspheric optics
- Micro-optics and Diffractive optics
- Optical windows for IR applications
- Diffracto-freeforms for space applications
- X-ray optics
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- Illumination systems
- Projection systems
- Li-Fi Transmitters and Receivers
- Intraocular Lens
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- Design and development of multilayer dielectric mirrors
- Design and development of high resolution grating
- Thermal analysis of beam combiner
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- Development of SPION based nanoabrasives for superfinish substrates with Angstorm level roughness
- Development of dual nature nanoabrasives for MRF and BEMRF polishing
- Development of nanomatrix embedded optical diffusers for Rayleigh scattering
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