INON Diopter Correction Lens

Add-on correction lens for the Straight Viewfinder Unit II/45º Viewfinder Unit II to shift +1.5 diopter for those who are unable to adjust with camera’s viewfinder diopter adjustment range due to long sight or presbyopia.

The Diopter Correction Lens is installed by dropping it inside of the viewfinder from housing side and tighten it by packaged tool (not removable underwater).

Specifications:

- Size including the mount: Φ14.5mm/0.6in x (L)9.0mm/0.4in

- Weight: 2g/0.1oz (air)

- Material/finishing: Optical glass, corrosion resistant aluminum alloy