Center of Medical Physics and Biomedical Engineering, Medical University of Vienna, Währinger Gürtel 18–20, 4L, 1090 Vienna, Austria.
Opt Lett. 2012 Jul 1;37(13):2631-3. doi: 10.1364/OL.37.002631.
We present a holographic imaging device with a low-coherence light source that uses the reflection of the objective lens as reference illumination. This results in a simple setup and allows applications to microscopy with only small modifications of the setup for aberration measurements. In addition, it opens the prospects to in vivo ophthalmic imaging. We present in vitro experiments using a resolution test target to quantify the system performance. We demonstrate that we can achieve diffraction-limited resolution and show the possibility of aberration correction. We also present preliminary results using a scattering sample.
我们提出了一种具有低相干光源的全息成像设备,该设备使用物镜的反射作为参考照明。这导致了一个简单的设置,并允许应用于显微镜,仅对设置进行微小的修改即可进行像差测量。此外,它还为眼科体内成像开辟了前景。我们使用分辨率测试目标进行了体外实验,以定量评估系统性能。我们证明可以达到衍射极限的分辨率,并展示了像差校正的可能性。我们还使用散射样本展示了初步结果。