Arotahi UV Arotahi Āmio 250-380nm me te Atanga Canon EF me te C-Maunga Takirua

Ko te tauira NNFO-008 he arotahi hiko teitei-taumira ahumahi ultraviolet i arotauhia mō te roangaru UV hohonu 250~380nm. Kei roto ko te arotahi hiko e peia ana e te motuka me te whakatuwheratanga ā-ringa, e hipoki ana i te tawhiti mahi whānui mai i te 150mm ki te 10 mita, e whakatutuki ana i te pupuhi tata-macro me te pupuhi tawhiti-roa i roto i te arotahi kotahi. Ko ngā whakairinga whiriwhiri rua (Canon EF / C-mount) e whakarite ana i te hototahitanga pai ki ngā kāmera ahumahi UV matua. Me te distortion ≤1.8% me te mahi MTF pai rawa atu i runga ake i te 0.3@150lp/mm, ka tukuna he whakaahua UV teitei-taumira mō te kimi tika. Ko ngā arotahi whatu katoa e whakamahi ana i te paninga UV anti-whakaata maha-paparanga 250-380nm motuhake mō te tuku UV teitei me te pehi mārama kotiti, he mahi pumau mai i -40℃ ki te 60℃ mō ngā taiao ahumahi uaua.

• Roanga arotahi: 35mm-39mm
• W/#: W#5.6
• Mara: Φ10mm
• Roanga Ngaru Whakahaere: 250-380nm
• WD: 150mm~10m
• Te whakapōturitanga: ≤1.8%
• MTF: 150lp/mm>0.3
• Momo Maunga: Maunga Canon EF / Maunga C
• Mana-F/#: Ā-ringa
• Whakahaere-Arotahi: Hiko
• Te pāmahana whakahaere: -40℃~60℃