Original sentence: Gran Telescopio Canarias (GTC)  50px  11.3   10.4 m  36 x 1.9 m hexagonal segments for M1  Commissioned  2009; Largest single mirror telescope
Edited sentence: Gran Telescopio Canarias (GTC)  50px  11.3   10.4 m  36 x 1.9 m hexagonal segments for M1  Commissioned  2009; Largest non-segmented mirrors