Lenzi yefocus zoom inogona kuchinja kana kugadzirisa urefu hwefocus mukati meimwe range, kuitira kuti iwane nzvimbo yakasiyana yekuona yakafara uye yakamanikana; lenzi yefocus zoom inogona kuchinja range yekupfura nekushandura urefu hwefocus nemaoko pasina kuchinja daro rekupfura; tinopa lenzi yefocus yemhando yepamusoro ine mawave akareba uye akareba, tinogonawo kugamuchira sevhisi yakagadzirirwa isu.
Wavelength yave ichinyanya kutarisisa pakupa zvigadzirwa zvemaziso zvakanyatsonaka kwemakore makumi maviri