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Fig. 5 | PhotoniX

Fig. 5

From: Conceptual design of the optical system of the 6.5m wide field multiplexed survey telescope with excellent image quality

Fig. 5

a Schematic of the 2.45 m lightweight secondary mirror with 36 whiffle-tree passive support points at the back, which is designed together with Schott. b and c Schematic of the conceptual design of the passive support and hexapod of the secondary mirror. d and e Surface deformation of the front and back surfaces of the secondary mirror under the gravity effect at the zenith direction. f and g Force distribution of the front and back surfaces of the secondary mirror under the gravity effect at the zenith direction

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