P‐8.6: Methods of Ghost Measurement and Mitigation in Virtual Reality Pancake Optical System. - Rui, Congshan; Zhang, Le; Liang, Jiaojiao; Li, Yining; Hou, Tianwen; Zang, Shunli; Wang, Chaohao; Zhao, Lei (SID Symposium Digest of Technical Papers, 2024)