Nikon LF-4 Rear Lens Cap Category_Teleconverters The optical formula features four

The optical formula features four Extra-low Dispersion (ED) glass elements for superior sharpness

An accessible

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The sophisticated optical design and construction of the lens comprises eight elements - including one with two aspherical surfaces and another four with anomalous partial dispersion - and plays a decisive role in reducing distortion and vignetting to an absolute minimum

Nikon LF-4 Rear Lens Cap Category_Teleconverters The optical formula features fourThe Nikon LF 4 Rear Lens Cap provides protection to F mount lenses contacts and mounts when the lens is not in use.