How do you use a simicolens?

It seems you're asking about a "simicolens." However, there's no known device or tool with that name. Perhaps there's a typo or a misunderstanding.

Could you please clarify what you mean by "simicolens"?

Here are some possibilities:

* Did you mean "semicolon"?: A semicolon is a punctuation mark (;) used in writing.

* Did you mean "silicon lens"?: This could refer to a lens made from silicon, a material often used in optics.

* Did you mean something else entirely?

Please provide more context or a different spelling so I can assist you better.