![Alfred Millett-Sikking on Twitter: "@AndrewGYork @adam_k_glaser Okay guys I think I have solutions for cleared tissue objectives. With a Nikon 20x0.75 at O2 we can squeeze past the 45deg grind to >55deg! Alfred Millett-Sikking on Twitter: "@AndrewGYork @adam_k_glaser Okay guys I think I have solutions for cleared tissue objectives. With a Nikon 20x0.75 at O2 we can squeeze past the 45deg grind to >55deg!](https://pbs.twimg.com/media/EDy7xC8UYAAHE_O.jpg)
Alfred Millett-Sikking on Twitter: "@AndrewGYork @adam_k_glaser Okay guys I think I have solutions for cleared tissue objectives. With a Nikon 20x0.75 at O2 we can squeeze past the 45deg grind to >55deg!
![Objectives for imaging cleared specimens | Optics | Nikon Microscope Products | Nikon Instruments Inc. Objectives for imaging cleared specimens | Optics | Nikon Microscope Products | Nikon Instruments Inc.](https://downloads.microscope.healthcare.nikon.com/production/imager/productphotos/2462/Imaging_Cleared_Specimens_2848d85ec06e96714f87d53a6c477efc.jpg)
Objectives for imaging cleared specimens | Optics | Nikon Microscope Products | Nikon Instruments Inc.
![Confocal is more effective than multiphoton at multicolor deep tissue... | Download Scientific Diagram Confocal is more effective than multiphoton at multicolor deep tissue... | Download Scientific Diagram](https://www.researchgate.net/publication/318286085/figure/fig3/AS:614385953275905@1523492434589/Confocal-is-more-effective-than-multiphoton-at-multicolor-deep-tissue-imaging-in.png)