Brand new Linhof 002522 4x5 Fresnel Screen for all Technika IV V Master 2000 3000 Models, also fits all 4x5 Kardan / Technikardan models. The Fresnel screen is an indispensable accessory as it brightens up the corners of the groundglass image and thus greatly facilitates evaluation and accurate focusing of the picture.

Very nice bright screens made in Germany, essential for use with wide angle lenses, also brightens view in general with all lenses to assist in focusing.

Installs on top of ground glass on all Technika models now, using fresnel clips (send an email if your back does not have the clips and need to purchase a set.)

The Fresnel screen is placed over the groundglass with the grooved side to­wards the lens (Technikardan 4×5, Master Technika classic and 3000, Kardan re).
Slide Fresnel screen under the fixed retaining clips at the bottom of the groundglass frame and slide the upper two rotatable retaining springs over the Fresnel screen using a pointed object (such as ballpen etc.). Removal of Fresnel screen in reversed sequence.