I notice that some people use one spelling and some another.
Lense gets flagged by my version of Word. But if you look it up, you find ...
drum roll please ...
It' could be both!
Merriem Websters does not recognize "lense".
Dictionary.com does. Thefreedictionary.com does.
Yourdictionary.com does not.
Cambridge does not.
Websters-online calls "lense": "LENSE" is a common misspelling or typo for: Lease, Lens, Lenses, Lese, Lines
So that's two for and a bunch against.
Hey, it's lunchtime and I'm on the South Beach Diet. So I'm done eating. Got nothing else to do for an hour.