7-elements Multi-coated Optical Glass with anti-reflection coating Doubles focal length of lenses Manufacturers' Lifetime Warranty Item Includes: Case, Protective Lens Cap, Nw Direct Micro Fiber Cleaning Cloth
Description
2x (Doubler) 7-element Teleconverter multiplies the focal length of any fine optic it's used with by 2x, maintaining the highh resolution provided by the lens.