OMAX 40X-2500X Lab Binocular Compound LED Microscope+Blank Slides+Covers+Lens Paper+Book

Soha hi hello and welcome again in this video what I want to do is I want to show you an example of a really low-quality microscope we bought this microscope several years ago for educational purposes and it was actually and we pretty that okay um and so what I'm gonna do in this video is I'm going to show you some of the problems that this microscope had and I hope that this way we can learn a little bit and what to look out for when you buy microscopes [Music] [Music] [Music] okay so first of all I want to give you some background information in the school where I work we've been using olympus CH a quality microscopes for around 30 years so they've been in operation for a very long time and they worked very reliably however in recent years the gearing of the microscope started to become difficult to turn and the reason is is because the lubrication oil started to become solid this is