The VR brand Phantom starry sky has such a enjoyable VR space capsule, which is relatively large in shape and can be experienced by four people at the same time without glasses. The naked eye experience is excellent. You can see the exterior and interior of the capsule, as shown in the following figure:
But the key issue is the price. Of course, it is sensitive to reply directly here. You can make a reference in the phantom starry sky. My answer to this question is here!