Is there an easy way to determine which diopter correction lens a person needs? I am thinking specifically of a way that doesn't involve a trip to the eye doctor. Thanks
William Robb - This message is from the Pentax-Discuss Mail List. To unsubscribe, go to http://www.pdml.net and follow the directions. Don't forget to visit the Pentax Users' Gallery at http://pug.komkon.org .
