Why do I think the lens is cracked?

In 99.9% of the time what you are actually seeing is/are fibers deposited on the surface of the slide during the manufacturing process.

Simply blow it away or use the cleaning cloth provided to clean it.

Disclaimer: We are not, nor do we claim to be, medical professionals. Any opinions on this page or within this website are just that (opinions). If you are in need of professional medical advice, please consult your doctor.