Ngosipụta n'isi (HMD) bụ ngwaọrụ ngosi, nke a na-eyi n'isi ma ọ bụ dịka akụkụ nke okpu agha (lee ihe ngosi nke etinyere n'elu maka ngwa ụgbọ elu), nke nwere obere ngosi ngosi n'ihu otu (monocular HMD) ma ọ bụ nke ọ bụla. anya (binocular HMD). HMD nwere ọtụtụ ojiji gụnyere egwuregwu, ụgbọ elu, injinia, na ọgwụ. Enwekwara ihe ngosi n'isi n'isi (OHMD), nke bụ ihe ngosi wearable nke nwere ike igosipụta onyonyo atụpụtara ma na-enye onye ọrụ ohere ịhụ ya. HMD a na-ahụkarị nwere obere ngosi otu ma ọ bụ abụọ, yana lenses na enyo na-enweghị atụ nke etinyere na ugogbe anya anya (nke a na-akpọkwa enyo data), visor, ma ọ bụ okpu agha. Akụkụ ngosi a pere mpe ma nwee ike ịgụnye tubes cathode ray (CRT), ihe ngosi mmiri-kristal (LCD), kristal mmiri na silicon (LCos), ma ọ bụ diodes na-emitting organic (OLED). Ụfọdụ ndị na-ere ahịa na-eji ọtụtụ ihe ngosi micro-mgbalite mkpokọta mkpebi na mpaghara nlele.