Examples of the present disclosure relate to an apparatus and method for near eye display. In some examples, there is provided an apparatus configured for use in a near eye display, the apparatus including: means configured to provide stenopeic viewing; and means configured to reflect an image to a user's eye.

An electro-optic assembly includes a first partially reflective, partially transmissive substrate defining a first surface and a second surface. A second partially reflective, partially transmissive substrate defines a third surface and a fourth surface. A space is defined between a first substrate and a second substrate. An electro-optic material is disposed between the second surface of the first substrate and the third surface of the second substrate. The electro-optic assembly is operable to change the transmittance state in either a discrete or continuous manner. A transflective coating is disposed on the second surface. The transflective coating includes a silver conductive layer and an overcoat layer including one of a transparent conductive oxide (TCO) and a noble metal. The overcoat layer is disposed between the silver conductive layer and the electro-optic material.

A motorized correction collar system includes: an attachment portion; a control unit that controls transmission of force to a correction collar ring of a first objective lens attached to the attachment portion; and a storage unit that stores calibration information at least for each type of objective lens with a correction collar. The control unit acquires calibration information corresponding to the first objective lens from among the calibration information stored in the storage unit, and calibrates the correction collar of the first objective lens based on the calibration information.