Extended Data Fig. 3: SolidWorks design and photograph of 4Pi-SIM.
From: Elucidating subcellular architecture and dynamics at isotropic 100-nm resolution with 4Pi-SIM

a-c, Overview (a), side view (b), and front view (c) of the SolidWorks model of 4Pi-SIM. d, Photograph of the 4Pi-SIM microscope.