Filter P-cir, E52, black flash A screw-in protector ring is

A screw-in protector ring is provided with the lens to protect the filter thread of the lens when the hood is not in use

The scope of delivery includes a certificate of authenticity and a folding card with a personally signed quote from Olafur Eliasson

they are particularly suitable for observations at night and in the hours approaching darkness

precise focusing is enabled by a specially developed drive concept comprising a stepping motor and linear positioning

Filter P-cir, E52, black flash A screw-in protector ring isThe circular polarisation filter eliminates undesirable reflections from shiny surfaces like water or glass and helps to enhance colour contrasts.