Nikon D7100 Body
Mo ta san pham: Nikon D7100 Body

Chat luong hinh anh
Mac du co do phan giai cam bien tuong tu nhu D5200, D7100 su dung mot bo cam bien moi di qua bo loc (OLPF), hay con goi la bo loc khu rang cua, giong nhu Pentax K-5 II. Bo loc duoc thiet ke de tang do sac net cua hinh anh. Khong giong nhu Pentax, cung cap mot phien ban OLPF truyen thong, Nikon dua tat ca cac diem anh cua no vao mot gio va cung cap vao mot mo hinh.
Khi xem xet ky luong, nhung hinh anh tu D7100 trong sac net hon so voi D5200. Dieu do noi rang, hinh anh cua D7100 khong vuot troi hon han D5200; chung tuong tu nhau va kha tot. Mac du su dung cung he thong do luong, nhung chung co thiet lap hoi khac nhau.

Anh chup tai ISO 100

Anh chup tai ISO 800
JPEG nhin dep o ISO 400, mac du o ISO 400 chung ta bat dau nhin thay mot chut rang cua; no dang tot len den khoang ISO 1600, va co kha nang su dung den ISO 6400. Mac dinh Picture Control lam dich chuyen mau sac mot chut va lam tang do tuong phan. Van de lon cho quay video la viec thieu kiem soat khau do - ban chi co the kiem soat toc do man trap va do nhay sang ISO. Chac chan Nikon co mot ly do nao do, nhung do la mot lo hong thuc su lon trong thiet lap tinh nang cua may anh neu ban quan tam den video.
Hieu suat
Cam bien da cai thien toc do doc so lieu tren D7100, va cai thien mot phan giam tieng on vi ban nang cap dong co EXPEED 3 xu ly hinh anh hien tai.
Pham vi may anh chup chi duoi 0,3 giay, 0,2 giay cho anh tho hoac JPEG; khoang 0.8 giay voi den flash duoc kich hoat, khoang 0,4 giay trong dieu kien sang va 0,5 giay trong dieu kien thieu sang.
Ve chup anh don trong anh sang tuoi sang, D7100 ngang bang voi D5200, nhung D7100 duoc danh gia cao o tu dong lay net va chup lien tiep. No mang den 6,3 khung hinh moi giay cho hinh anh JPEG chat luong cao nhat (duoc trang bi mot the SD 95MBps).
Nikon thuc hien cai tien cho do tuong phan (Live View) tu dong lay net de cai thien nhieu xuat hien khi tap trung vao mot chu de co dinh trong thoi gian quay phim. No cung nhanh hon so voi D7000.
Toc do chup (tinh bang s)
(Thanh ngan hon hieu suat tot hon)

Toc do chup lien tiep (trong FPS)
(Thanh dai hon hieu suat tot hon)

Thiet ke va cac tinh nang
Mac du co mot vai thay doi trong cach bo tri kiem soat, D7100 tong the giong D7000. Tuy nhien, mo hinh moi duoc xay dung chac chan hon; no bao gom hop kim magie giong nhu Nikon D300s.

Che do quay so duoc dat o phia trai cua may anh, voi mot nut nho de ngan chan su thay doi che do ngau nhien. Ben duoi no la che do quay so phat hanh (che do o dia). Phia ben phai la cac nut hien thi trang thai man hinh, che do do sang va bu phoi sang va nut quay phim nho.
Mat sau Nikon bo tri kha tot. cac nut can bang trang, chat luong, va do nhay ISO o phia ben trai cua man hinh LCD. De chon View / Movie Mode ban chi can kich vao On/Off.

Nua tren cua man hinh hien thi thong tin, tap hop vao nut Info, phan anh nhung thay doi ban thuc hien thong qua cac nut va quay so. Nut i moi cho phep ban thay doi cac thiet lap trong vung mau xam phia duoi.
Trong khi cac khia canh quang hoc cua kinh ngam co hieu qua tuong tu nhu D7000, D7100 su dung mot man hinh OLED cho su tuong phan cao hon. Man hinh LCD lon hon va do phan giai cao hon nhieu so voi truoc, va co the nhin thay trong dieu kien day du anh sang mat troi.
800x600
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