Chon mua ong kinh cho may anh so chuyen nghiep

Tags: Canon EF, muc dich su dung, kha nang chong rung, ong kinh goc rong, May anh so, phu hop voi, tien dau tu, tieu cu, chuyen nghiep, chat luong, chup anh, co the, do dai, gia, ban


- Khi da du tien dau tu cho mot chiec may anh chuyen nghiep (DSLR), ban can phai tinh toi chuyen sam cho chung ong kinh rieng. Tuy theo muc dich su dung (chup chan dung, phong canh, the thao…) ma ong kinh su dung la khac nhau. Cau noi “Dat sat ra mieng” kha phu hop voi viec chon mua ong kinh may anh.

Neu co may anh la Canon thi ban can tinh toi chuyen mua ong Canon hoac ong kinh tuong thich voi dong may nay. Dieu do cung tuong tu voi dong may Nikon. Cac nha san xuat ong kinh thu 3 nhu Tamron, Sigma va Tokina ban ra kha nhieu ong kinh tuong thich voi cac ten tuoi may anh lon.

De chon mua ong kinh thich hop, co le ban cung can biet so qua ve cac loai ong kinh, chang han nhu chung loai, muc dich su dung, va mot so thong tin so bo ve chung. Co mot nguyen tac chung do la neu ban moi “chan uot chan rao” buoc vao “nghiep” chup anh thi tot nhat la nen chon mua ong kinh re tien de chup cho quen roi sau do moi tinh toi chuyen dau tu ong dat tien hon.

Ong kinh co san (ong kit)
Muc dich su dung: Chup thong thuong

Hau het nhung chiec may anh DSLR deu co san ong kit (mot hoac hai) de ban lam quen voi thao tac chup anh. Nhung ong kinh nay thuong co do dai tieu cu thong dung nhat, chang han 18-55mm va 55-200mm. Ong kit thuong la dang ong zoom, linh hoat cao hon do co tieu cu da dang hon. Tuy nhien, ong kit thuong khong ben boi phan lon deu duoc lam bang nhua, va co chat luong quang hoc khong cao bang nhung ong kinh chuyen dung.

Ong kinh goc rong
Muc dich su dung: Chup phong canh, duong pho va chan dung (nhieu nguoi)

Ong kinh co do dai tieu cu nho hon 35mm duoc coi la ong kinh goc rong. Dieu nay co nghia khong gian trong anh se trai dai hon, cho phep ban chup duoc toan canh. Nhung ong kinh co do dai tieu cu nho hon 24mm duoc goi la ong goc sieu rong. Noi chung, ong kinh goc rong se mang lai do sau truong anh (DOF) tot hon so voi loai ong kinh chuan hoac ong tele.

Ong kinh mot tieu cu (hoac tieu cu co dinh)
Muc dich su dung: Chup anh trong dieu kien anh sang yeu khong co chan may, chup chan dung va duong pho.

Loai ong nay chi co duy nhat mot tieu cu (khong zoom duoc). Kha nang nay mang lai cho ong chat luong anh sac net hon va co do mo rong hon. Chup chan dung ma dung ong mot tieu cu (hay con goi la ong Prime) la tuyet nhat boi phan hau canh co the lam mo mot cach de dang. Ong mot tieu cu thuong nhe hon ong zoom, va doi khi co the re hon, chang han ong Canon EF 50mm f/1.8 (ong fix) dang co gia ban tren thi truong Viet Nam la 1,8 trieu dong, trong khi ong Canon EF 55-250mm F.4-5.6 IS (ong zoom) duoc ban voi gia 3,8 trieu dong.

Canon EF 50mm f/1.8 duoc danh gia la ong fix binh dan tot nhat cua Canon hien nay. Tat nhien, re tien thi khong co chuyen “xin” hon ong dat tien khac. Nhung ong kinh kieu nay thuong khong co tinh nang chong rung tich hop san. Ong Prime co the o bat cu tieu cu nao, nhung thuong la trong khoang tu 35mm toi 80mm. Ong 50mm se cho anh tuong ung voi mat nguoi co the nhin thay.

Ong tele
Muc dich su dung: Chup xa, chup cuoc song hoang da, va the thao

Dung nhu ten goi, ong tele chi dung de chup anh tu xa. Thuong thi loai ong nay kha dai va nang. Do mo cua ong thuong khong lon – toi da la f/2.8 (rat dat tien). Ong tele co the la ong mot tieu cu hoac ong zoom, cho khong gian anh nho hon so voi loai ong goc rong hoac ong chuan. DOF cua ong tele khong dep bang ong mot tieu cu hoac ong co do mo lon khac.

Ong Macro
Muc dich su dung: Chup gan, chup macro

Neu muon chup cay coi, con trung hoac cac vat the o khoang cach khong the gan hon thi ban bat buoc phai su dung ong macro. Ong kinh nay se cho phep ban phong to anh chup con trung len muc binh thuong. Ong macro chi co duy nhat mot do dai tieu cu.

Ong mat ca (fish-eye len)
Muc dich su dung: Cho hieu ung cong dac biet

Neu da la “dan choi” chup anh thi ban khong the thieu duoc loai ong nay. Ong mat ca se bien anh chup thanh nhung duong cong la mat, cho hieu ung thu vi hon.

10 ONG KINH THONG DUNG NHAT CHO MAY ANH DSLR:

Canon EF-S 18-55mm F3.5-5.6 IS


Anh minh hoa

Ong kit nay co muc zoom vua phai, chat luong quang hoc tot, va co kha nang chong rung tich hop san, phu hop voi muc dich su dung thong thuong.

+ Uu: Kha nang chong rung quang hoc cho anh chup bang tay sac net hon khi chup o toc do thap. Nhe va chac chan.

+ Khuyet: Thiet ke vong ring lay net bang tay bat tien. Lam bang nhua. Do dai tieu cu toi da chi den 55mm.

Gia tham khao: 2,5 trieu dong

Canon EF-S 55-250mm f4.0-5.6 IS

Anh minh hoa


Ong nay kha nhe, thiet ke chac chan, co chong rung va duoc ban voi muc gia vua phai. Ong thich hop cho nguoi moi tap chup anh va dan amato it tien.

+ Uu: Ve net bang tay kha tot; kha nang chong rung quang hoc cho chat luong anh sac net hon khi chup o toc do thap.

+ Khuyet: Lam bang nhua, khong ben. Do net giam dang ke khi chup o tieu cu 250mm.

Gia tham khao: 4,3 trieu dong

AF-S Nikkor 16-35mm f/4G ED VR


Anh minh hoa

La ong goc rong dinh cao cua Nikon, AF-S Nikkor 16-35mm f/4G ED VR mang hinh anh cuc ky sac net, rat ly tuong cho chup phong canh, kien truc va chup thong thuong.

+ Uu: Ong goc rong co kha nang chong rung cao cap; giam choi tuyet voi; it quang sai; ket cau chac chan.

Gia tham khao: 32 trieu dong

Nikon AF-S DX 18-105mm f/3.5-5.6G ED VR


Anh minh hoa


Ong nay thich hop cho nhung ai khong muon su dung ong kit co san. Ong nhe va chac chan.

+ Uu: Chat luong anh sac net.

+Khuyet: Lam bang nhua.

Gia tham khao: 12,5 trieu dong

Tamron AF18-270mm f/3.5-f/6.3 Di II VC


Anh minh hoa


Neu ban co nhu cau vua chup goc rong, vua chup tele thi do dai tieu cu 18-270mm cua ong nay la thich hop nhat.

+ Uu: Zoom lon; anh kha sac net nhat la trong dai 35-100mm; co chong rung.

+ Khuyet: Nang.

Gia tham khao: 17 trieu dong

Sony 70-200mm f/2.8 G


Anh minh hoa

La ong tele tot nhat cho dong may Alph cua Sony nhung ban se phai bo ra kha nhieu tien moi co the so huu duoc ong kinh nay.

+Uu: Chat luong tot; do mo ong kinh lon.

+ Khuyet: “Sieu nang” (1,34kg)

Gia tham khao: 62 trieu dong

Canon EF 70-200mm f2.8L IS II


Anh minh hoa


Day duoc xem la ong tele thong dung nhat doi voi dan chup anh hien nay. Do mo lon (f/2.8) giup cho ong dat chat luong anh tot nhat.

Gia tham khao: 50 trieu dong

AF-S NIKON 70-200mm f/2.8G ED VR II


Anh minh hoa


Day la ong kha moi cua Nikon (san xuat nam 2009) duoc tich hop cong nghe chong rung moi. Day cung duoc xem la ong kinh thong dung nhat doi voi cac “fan” cua dong may anh Nikon. Gia tham khao cua ong kinh nay tren thi truong la 32 trieu dong.

Canon TS-E 24mm F/3.5L


Anh minh hoa


La ong goc rong thuoc hang hiem cua Canon, TS-E 24 danh cho chup cong trinh kien truc hoac phuc vu cho cac muc dich dac biet khac. Gia ban tham khao cua san pham la 17 trieu dong.

NIKON PC-E 24mm f/3.5D ED


Anh minh hoa


Ong kinh nay cho phep nguoi chup phoi canh, lay net linh hoat hon. Gia ban tham khao: 42 trieu dong.


Gia Vu

Viet Bao

Tìm hiểu: Canon EF, muc dich su dung, kha nang chong rung, ong kinh goc rong, May anh so, phu hop voi, tien dau tu, tieu cu, chuyen nghiep, chat luong, chup anh, co the, do dai, gia, ban

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