System specifications:

• Home made tomographic diffractive microscope
• Illumination/detection: 633 nm
• NA 1.4 oil immersion objectives for illumination scanning and detection
• Resolution: 130 nm in x-y (see Optics Letters Opt. 34, p. 79, 2009)
• Sample preparation: between two 170 µm cover glasses
• For some free-standing samples: possibility to achieve isotropic resolution (see Optica 4, p. 460, 2017)