I-lens efakwe kwilensi
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Seto 1.499 I-lenser yeposer
Iilensi ezichithwayo zinciphisa umboniso wendawo egudileyo kwaye ineendlela ezimanzi ngeendlela ezahlukeneyo zokudibana koku kulandelayo. Nokuba kukuloba, ukuhamba ngebhayisekile, okanye imidlalo yamanzi, iziphumo ezingathandekiyo ezifana nemeko ephezulu yokukhanya, ukubonakaliswa kokuphazamisayo okanye ukukhanya kwelanga kuncitshisiwe.
Iimpawu:1.499 I-lens ehleliweyo, i-1.50 i-lens
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I-Seto 1.56 I-lens yepolinga
I-lens ezaraweyo ziilensi ezivumela ukukhanya okuphela kolwahlulo oluthile lokulinganisa ukudlula kwendalo. Ziya kudabuka izinto ngenxa yentsimbi yelikhanya. Ukwenzela ukucoca imitha yelanga ebeka amanzi, umhlaba okanye ikhephu kulwalathiso olufanayo, ifilimu ekhethekileyo ethe tye yongezwa kwilensi, ebizwa ngokuba yilensi enkulu. Eyona nto ilunge kakhulu kwimidlalo yangaphandle njengemidlalo yolwandle, ukuhamba okanye ukuloba.
Iimpawu:1.56 I-lens yepolinga, i-1.56 lens lens
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Seto 1.60 I-lenser yeposer
I-lenserfar engafakwanga icebo lokucoca amaza okukhanya ngokufumana elinye lelitha elibonakalisiweyo ngelixa livumela amanye amaza akhanyisayo kuwo. Owona mzekeliso uqhelekileyo wendlela ilensi ebalekayo isebenza ukunciphisa i-glare kukucinga ngelensi njengemfama yeVenenetian. Ezi ntliziyo zibhloka ukukhanya okuzibetha kwii-engile ezithile, ngelixa kuvumela ukukhanya kwezinye ii-engile ukuba zidlule. I-lens ehlekisayo isebenza xa isekwe kwi-angle ye-90-degle ukuya kumthombo welitha. I-slulause ichibisekile, eyenzelwe ukucoca ukukhanya okuthe tye, inyuka ngokuthe nkqo kwisakhelo, kwaye kufuneka ihambelane ngononophelo ukuze iza kuzicombulula amaza.
Iimpawu:1.60 I-lens yepolinga, i-1.60 i-lens
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Seto 1.67 I-lenser yepoliser
Iilensi eziphalazelayo zinemichiza ekhethekileyo esetyenziselwa ukukhanya. Iimolekyuli zekhemikhali zidityaniswe ngokuthe ngqo ukuba zithintele ezinye zokukhanya ekugqityweni kwelensi. Kwizibuko ezichithwayo, icebo lokucoca lidala ukuvuleka okuthe tyaba. Oku kuthetha ukuba kuphela i-rays ekhanyayo ime ngamehlo anokulingana ngokuvula.
Iimpawu: 1.67 I-lens ezaraweyo, i-1.67 lensi ye-shullates