Hi all, Could someone please explain what this calculator lens is? Is a special lens needed to read a calculator? That's about the only thing I never tried to read with my Optacon. I have a CRT lens & a high magnification lens but did not know there was a calculator lens. Thanks, Harry To unsubscribe at any time, just send a message to: optacon-l-request@xxxxxxxxxxxxx with the word "unsubscribe" (without the quotes) in the message subject. Tell your friends about the list. They can subscribe by sending a message to: optacon-l-request@xxxxxxxxxxxxx with the word "subscribe" (without the quotes) in the message subject.