Lasers with or without image tracking for ophthalmic, medical and surgical procedures, lasers with or without image tracking for use in ophthalmology; femtosecond lasers with or without image tracking for ophthalmic, medical and surgical procedures, femtosecond lasers with or without image tracking for use in ophthalmology; femtosecond lasers for medical use with or without image tracking for treating presbyopia or age-related long-sightedness