International Display Workshops General Incorporated Association

2:00 PM - 2:20 PM

[VHF1-4L] Dependence of Gaze-Direction on Depth-of-Field under Constant Retinal Illuminance Condition: Investigation Employing Extended-Depth-of-Field (EDoF) Lenses in Japan

*Sakuichi Ohtsuka1, Shoko Hira2, Masayuki Kashima2, Yasushi Miyajima3, Kazutoshi Kato3 (1. International College of Technology, Kanazawa (Japan), 2. Kagoshima University (Japan), 3. Itoh Optical Industrial Co., Ltd. (Japan))

Gaze-direction, locus of attention, Depth-of-Field (DoF), Visual development

https://doi.org/10.36463/idw.2023.0729

Relationship between depth-of-field and gaze-direction in the real world under constant retinal illumination condition is tested. An experiment reveals that the limits of attention were extended on both farther-right-side and near-both-sides by increases in depth-of-field, suggesting that the effect of depth-of-field extension provides more room for perceptual processing ability to cope with spur-of-the-moment situations.