Somebody posted about the Hanle observatory. There is a bigger one, a 3.6m mirror called Devasthal Optical Telescope in Nainital completed in 2016 : r/IndiaSpeaks
CTB-1 10 May
DSTIndia on Twitter: "The pressure was calculated from data obtained by observation of stellar occultation by Pluto on 6 June 2020 using 3.6-m Devasthal optical telescope (DOT) & 1.3-m Devasthal Fast Optical
Devasthal Optical Telescope (DOT – ARIES) | AMOS
largest telescope in India - Brainly.in
1.3m Telescope | Aryabhatta Research Institute of Observational Sciences
Devasthal optical telescope – The Wire Science
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pib] Devasthal Optical Telescope - Civilsdaily
a) Devasthal Observatory showing location of all three telescopes and... | Download Scientific Diagram
Chutintorn Sam Gongsakdi on Twitter: "Was a pleasure & mind-broadening experience to meet & travel with Thai astronomers from National Astronomical Research Institute of Thailand (NARIT) in India to visit 3.6m Devasthal
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India's Devasthal Telescope
From TMT: “India's Devasthal Telescope” | sciencesprings
Figure 1 from 3.6-m Devasthal Optical Telescope Project: Completion and first results | Semantic Scholar
Left:Major sub-assemblies of the telescope with height ∼ 14 m and... | Download Scientific Diagram