Table 1.
Experimental values for point spread functions. Note that the magnification and resolving power slightly changes for the multi-immersion lenses used for ctASLM for refractive indices (η) between 1.333 and 1.56, respectively. All numbers presented are the mean ± the standard deviation of the Full-Width Half-Maximum, and the sample size is 5 for each measurement. --- not measured.
Optical Performance | |||||||
---|---|---|---|---|---|---|---|
Microscope | NA | Field of View (μm2) | Lateral Resolution (μm) | Axial Resolution (μm) | Field of View (μm2) | Lateral Resolution (μm) | Axial Resolution (μm) |
(η = 1.333) | (η = 1.56) | ||||||
ctASLMI | 0.4 | 870 × 870 | 0.95 ± 0.030 (raw, n= 10) | 0.95 ± 0.115 (raw, n= 10) | 737×737 | 0.83 ± 0.035 (raw, n= 10) | 0.94 ± 0.075 (raw, n= 10) |
870 × 870 | 0.77 ± 0.033 (deconv., n= 10) | 0.75 ± 0.087 (deconv., n= 10) | 737×737 | 0.62 ± 0.032 (deconv., n= 10) | 0.72 ± 0.064 (deconv., n= 10) | ||
ctASLM2 | 0.7 | 327 × 327 | 0.48 ± 0.012 (raw, n= 10) | 0.48 ± 0.029 (raw, n= 10) | 310×310 | 0.45 ± 0.016 (raw, n= 6) | 0.38 ± 0.032 (raw, n= 6) |
327 × 327 | 0.36 ± 0.012 (deconv., n= 10) | 0.37 ± 0.018 (deconv., n= 10) | 310×310 | 0.31 ± 0.018 (deconv., n= 6) | 0.26 ± 0.018 (deconv., n= 6) | ||
LSFM1 | 0.4 | 870 × 870 | 1.04 ± 0.04 (raw, n= 5) | 6.7 ± 0.4 (raw, n=5) | 737×737 | --- | --- |
LSFM2 | 0.7 | 327 × 327 | 0.5 ± 0.02 (raw, n= 5) | 2.66 ± 0.04 (raw, n= 5) | 310×310 | --- | --- |
Airy Scan | 0.8 | --- | --- | --- | --- | 0.32 ± 0.03 (deconv., n= 5) | 3.1 ± 0.4 (deconv., n= 5) |