Mpaghara dị irè nke igwefoto bụ nha anụ ahụ nke mpaghara ihe mmetụta igwefoto nwere ike ịchọpụta ọkụ wee mepụta ihe oyiyi. Dabere na nhazi ngwa anya gị, nke a nwere ike ikpebi mpaghara nlele nke igwefoto gị.
A na-enye mpaghara dị irè dị ka nha X/Y, ọ na-abụkarị na millimeters, na-anọchi anya obosara na ịdị elu nke mpaghara nọ n'ọrụ. Igwe sensọ buru ibu na-enwekwa ọtụtụ pikselụ, mana nke a abụghị mgbe niile, n'ihi na ọ dabere n' nha pikselụ.
Maka nhazi ngwa anya enyere, mpaghara dị irè ka ukwuu ga-ewepụta onyonyo ka ukwuu, na-egosipụta ọtụtụ isiokwu onyonyo, na-enye njedebe nke ntọlite anya n'onwe ya erubeghị. Dịka ọmụmaatụ, ebumnobi microscope na-ahụkarị nwere ike ibuga onyonyo na igwefoto nwere oghere okirikiri, dayameta 22mm. Igwefoto nwere mpaghara ihe mmetụta dị mma nke 15.5mm n'akụkụ nke ọ bụla ga-adaba n'ime okirikiri a. Otú ọ dị, mpaghara ihe mmetụta ka ukwuu ga-amalite ịgụnye ebe ndị dị n'akụkụ ebe a na-ahụ anya, nke pụtara na a ga-achọ ka ebumnobi ma ọ bụ lenses buru ibu ka a ga-achọ ịbawanye mbara nke usoro a. Nnukwu ihe mmetụta dị irè nwekwara ike ịchọ nhọrọ mgbago anụ ahụ dị iche iche iji nabata nnukwu ihe mmetụta na-egbochighị akụkụ nke onyonyo a.
Mpaghara ihe mmetụta buru ibu nwere ike iwepụta ntinye data dị elu yana arụmọrụ onyonyo, wee gosi gị ọtụtụ ihe gbara gburugburu isiokwu onyonyo gị.