Lensbaby Composer Pro II with Edge 50 Optic for Pentax 50mm f/3.2 flat field of focus optic that when tilted creates a slice of sharp focus, bordered by blur. Shoot with the lens pointed straight ahead for images like those shot with a high-quality prime lens. New Composer Pro II lens body features an upgraded metal body for precise tilt and focus control. Perfect for landscapes, street-photography, close-ups, miniature effects and food photography.