May chieu Sony VPL-VW500ES
Mo ta san pham: May chieu Sony VPL-VW500ES

Khong nghi ngo gi nua, HDMI 2.0 la cai ten sang gia nhat tai trien lam IFA 2013, hua hen se lam nen mot cuoc cach mang moi cho nganh cong nghiep nghe nhin. Khong muon nam ngoai xu huong phat trien chung do, Sony da chinh thuc gia nhap cau lac bo 2.0 voi mau may chieu 4K 3D VPL-HW500ES. Day duoc xem muc tieu hap dan danh cho nhung ai dang huong den phien ban cao cap VPL-VW1000ES.
VPL-HW500ES co the duoc xem la bien the gia re cua VPL-HW1000ES. No la mot chiec may chieu co kha nang tuong thich hoan toan voi tin hieu Ultra HD 4K 3D nguyen goc nho su hien dien cua 2 cong HDMI 2.0 tren than may. Ngoai ra, mot so tinh nang khac can phai duoc ke den bao gom cong nghe xu ly va upscaling hinh anh 4K X-Reality Pro, do phan giai 4096 x 2160 pixel, do tuong phan dong 200.000:1, do sang 1.700 lumen, cong nghe Motionflow tren ca 2D lan 3D va ho tro mo-dun ket noi HDMI khong day gan ngoai (WHDI).
Dap ung phan lon thi hieu cua nguoi yeu cong nghe, Sony VPL – VW500ES la vu khi moi nhat cua ong lon Sony lang cong nghe tai Nhat Ban voi dong TV Ultra HD co do phan giai 4K. San pham nay duoc du doan se ban chay trong thoi gian dai voi danh hieu la phien ban may chieu dau tien co do phan giai 4k voi muc gia ca phai chang. Muc gia ban le duoc de nghi tai Anh cua Sonny VPL – VW500ES la £ 8.799, re hon nhieu so voi phien ban VPL-VW1000ES duoc bao gia o muc £ 17,000
Luu y: (08 thang 11 nam 2013): Danh gia ban dau cho rang ong kinh cua VW500 la nhua thuc chat la mot su hieu lam. Tren thuc te, chi co ong kinh phia truoc la nhua, cac thanh phan con lai la thuy tinh.
Theo ky su truong cua Sony, Ong Yuki Ohmura, “chia khoa thanh cong cua chien dich tung ra thi truong san pham VW500 voi muc gia duoi £ 10,000 la viec thay the cac ong kinh thuy tinh phia truoc bang hop chat nhua chat luong cao. Ben canh do, yeu to lap rap ong kinh cung vo cung quan trong. Viec giam trong luong ong kinh nho dai duong quang kheo leo duoc uon cong, tao nen mot bo khung nho hon.
Thong tin chung
Cong nghe man hinh hien thi: SXRD (LCOS)
Tuoi tho bong den: 4000 – 5000 gio
Ma san pham va gia den: LMP – H260 / £ 300 – 400
Ong lens: Co, H+V
Thiet ke

VPL – VW500ES duoc thiet ke theo cach tuong tu nhu VPL – VW1000ES. Su khac biet duy nhat duoc Sony chi ro la viec giam thieu 1 nap ong kinh co dong co va bo sung 1 trai nhua co tay cam. Cac hinh bong co mau den phia truoc ong kinh duoc thay the bang 1 dai xam co kha nang tranh dau van tay hieu qua. Khong khi duoc luu thong qua 1 lo thong hoi ben trai cua san pham. Nho vay, khi su dung may chieu VW500ES, ban co the de dang giam thieu tieng on tu su van dong cua canh quat.
Dieu khien tu xa cua cac loai may chieu mang thuong hieu Sony rat it khi gay that vong cho nguoi dung, va VW500ES cung khong phai la ngoai le. Trai nguoc voi dieu khien tu xa JVC, dieu khien cam tay cua Sony VW500ES duoc thiet ke nho gon va tinh te, hoan toan phu hop voi muc gia £ 9000 phai bo ra. Voi tinh nang dac biet giup lua chon hinh anh truoc sau cung nhu so lan truy cap truc tiep, chiec dieu khien nay giup nguoi dung tiet kiem dang ke thoi gian trong viec tuy chon hinh anh. Den nen mau xanh la va thiet ke nho gon cung la 1 diem cong dang luu y cua VW500ES.

Ket noi
Dac diem lon cua VPLVW500Es la tinh nang ket noi da dang nho bang tiep xuc phong phu phia sau dau may chieu. That su,voi 2 dau vao DHMI, ban co the de dang su dung may chieu VW500ES ma khong co bat cu su phan nan nao.

Phan cung cua Sony 500ES co du bang thong de nhan 4K/2160p video o 50 va 60 khung hinh moi giay. Dieu nay la dac diem lon, doi lap hoan toan voi san pham VW1000 truoc do voi chuan HDMI 2.0. Do do, no chi ho tro len den 30fps o 3840 × 2160 va 24fps o 4096 × 2160.
Dap ung day du nhu cau cua nguoi dung hien nay, cac dau ket noi cua VW500ES duoc gioi han o muc 8 bit voi video co do dai toi da la 04:02:00.
Chat luong hinh anh
Diem manh cua VW500ES la kha nang vuot troi cua no trong viec dam bao do bao hoa mau sac tai nhung khung hinh toi, nho vao cong nghe "Super Chroma Drive" cua Panasonic su dung mot tam LCD gam mau rong va bang thuoc tinh 3D (3D LUT) de bu tru cho nhung vung mau sac mo trong cac vung anh toi. No khien cho hinh anh hien thi tren AX802B khong khac gi mot man hinh plasma, mau sac luon rat song dong cho du hinh anh tren man hinh co toi hoac sang.
HD
Nhin chung, chung toi hai long voi chat luong cua man hinh HD 1080p tren Sony VPL-VW500ES. Nho ty le do phan giai cao cua tam SXRD, cung nhu muc hien thi chinh xac cua mau trang, san pham nay cho do gamma phu hop chinh xac. Diem duy nhat con gay nhieu tranh cai la VPL-VW500ES co xuat hien mot vai tieng on ke ca khi dang o che do Tat. Neu Sony co the giai quyet duoc dieu nay voi mot ban cap nhat firmwave, viec xu ly anh sang va hinh anh se duoc thay doi mot cach tich cuc hon.
4K Ultra HD
Sony da thanh cong trong viec gioi thieu mot may chieu 4K re hon ma khong anh huong den hieu suat hinh anh. Khong giong nhu cac che do 1080p voi man hinh hien thi 3D khac, che do xu ly video cua VW500ES khong dat yeu cau tai do phan giai 4096x2160 va 3840x2160.
Khong nam ngoai du doan, viec thiet ke ong kinh chat luong cao voi muc gia phai chang giup VW500ES hut khach hon bao gio het.
Hinh anh 3D
Dieu chung toi ngac nhien khi kiem tra san pham VW500ES la san pham nay khong tao them do phan giai day du theo chieu doc tu nguon full HD 1080p. Chung toi nhan thay trong khi may chieu hoat dong, dai mau den va trang duoc su dung de danh gia do phan giai theo chieu doc da mo thanh mot tong mau xam duy nhat. Dieu nay hoan toan khac biet voi phien ban VW1000ES.
Ket luan
Voi VPL-VW500ES, Son da thanh cong trong viec quyet dinh cat giam chi phi dau vao ma van giu che do phan giai 4K. Nhin chung, chung toi rat hai long voi san pham VPL- VW500ES. Du chi co gia bang 1 nua voi phien ban VW1000ES truoc do cua Sony, nhung VW500ES da “the hien” rat tot. Tuy nhien, voi su ra mat cua may chieu full HD vao giua nam 2000, yeu to duy nhat han che cua san pham nay la thieu noi dung. Hy vong Sony se som khac phuc diem yeu nay.