2X Telephoto coversion lens Full sizes available with easily installation. 2X Telephoto coversion lensFull size available:37mm,43mm,52mm,55mm,58mm,62mm,72mm.Specification:The 2X Professional Telephoto Conversion lens has been crafted to meet the highest optical standards for it's type in photo industry. You just screw this lens on front of your existing lens for even greater versatility, image ...