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This +3 EVF Anti-Fog Diopter from Zacuto allows you to customize the Gratical EVF to your eyesight by increasing the viewfinder magnification range. Use the diopter to boost the magnification from the original +4 maximum to a +7 factor. The diopter features an anti-fog coating and can be used with the EVF's Anti-Fog screen to further decrease the fogging sometimes caused by high humidity, an extreme change in temperature, etc.
Compatible EVFs (Electronic Viewfinders)
Gratical HD (Z-GHD) Gratical X (Z-GRX) Gratical Eye (Z-GRE)
Increases the Gratical EVF native -1 to +4 diopter range to a maximum +7 factor.
Anti-fog coating improves clarity
Can be used in conjunction with the Gratical EVF Anti-Fog screen