Tag Archives: Diffractive Optical (DO) element

Nikon patents a camera hand grip strap and two zoom lenses with Diffractive Optical (DO) element inside

Nikon filed a paten 2013-134682t in Japan for a new 3-point camera hand grip strap. Similar products already exists from various manufacturers, including the Nikon AH-4.

Posted in Nikon Lenses, Nikon Patents | Tagged | 47 Comments