| 摘要 |
The invention relates to the vision diagnostic equipment. The proposed device contains a lens-filter device (2) that can be connected to a control unit and a visual stimulus generator (1) having a possibility of digital signal transmission and receipt. The lens-filter device (2) containing two sets of lenses and filters, lenses and filters changeover mechanism that can be connected to the control unit and the visual stimulus generator (1). Each lens and filter assembly comprises at least one +D optical lens, at least one -D optic lens, at least one colour filter and a shield. The lens and filter set can contain two independently rotatable concentric positioned discs, wherein on a first disk at least one +D optical lens, at least one -D optic lens and a blank aperture can be located, while on the other disc – at least one colour filter, a shield, and a blank aperture can be located. |
