eTone Ultra Bright Fresnel Lens Focusing Screen For Arca Swiss Technika III Tachihara

Ultra Bright 4x5 Fresnel Screen

Feature: High bright, accurate and clear, 1 to 2 stops brighter than general fresnel screen.  
Compatibility: For Arca Swiss, Tachihara, Technika III camera
Size: 101x125mm
Material: Acrylic (PMMA)
Package: 1x Fresnel Screen (Note: The roll film shown is not included.)
Installation: The Fresnel is put in front of the ground glass, the matt surface towards the lens, the bright surface towards the ground glass. The ultra bright screen is between the lens and ground glass.