Sciascopy method of refraction, it's good for children,illiterates, and severely defective sight.we have a wide variety of frames,lenses, and sunglasses to suit your taste! It's located at the heart of Sta Ana, Cagayan valley....closed to many beautiful beach resorts and the famous and world class Sun City Resort ang Casino.It's the only optical in Sta Ana, Cagayan. Fully airconditioned with free Wi- Fi, watch cable tv on wide screen Tv. Eyeglasses are made while you wait!