Optical lens for virtual reality helmet
An optical lens and virtual reality technology, applied in the field of optical systems, can solve the problems of inability to meet the needs of users' immersion and experience, small field of view, and insufficient image quality, and achieve light weight and large field of view. , the effect of small distortion
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Embodiment 1
[0031] See attached figure 1 , which is a schematic structural diagram of the optical lens (referred to as OL1) provided in this embodiment. In order to show the features of this embodiment, only structures related to this embodiment are shown, and other structures are omitted. The optical system provided in this embodiment can be a wide-angle eyepiece with a wide-angle level greater than 80 degrees, which can be applied to a virtual reality helmet display system. It can be applied to the virtual reality head-mounted display system with the display screen of Iphone 6Plus. This embodiment is a fixed focus optical system.
[0032] Such as figure 1 As shown, the optical lens OL1 of this embodiment mainly includes in sequence from the object side to the image side: a first lens 1 with positive diopter, a second lens 2 with positive diopter, and a third lens 3 with positive diopter .
[0033] In this embodiment, the display screen is placed on the image side of the optical len...
Embodiment 2
[0049] See attached Figure 6 , which is a schematic structural diagram of the optical lens (referred to as OL2) provided in this embodiment. In order to show the features of this embodiment, only structures related to this embodiment are shown, and other structures are omitted. The optical lens provided in this embodiment can be a wide-angle eyepiece with a wide-angle level greater than 80 degrees, which can be applied to a virtual reality helmet display system, and is suitable for a virtual reality helmet display system with a Samsung Galaxy Note9 display screen. This embodiment provides a fixed-focus optical system. From the object side to the image side, the optical lens OL2 mainly includes: a first lens 1 with positive diopter, a second lens 2 with positive diopter, and a third lens 3 with positive diopter. In this embodiment, the display screen is placed on the image side of the optical lens, the human eye is located on the object side of the optical lens, the distance...
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