Tamron's New Zoom Lens Targets Full-Frame DSLRs

Tamron tau tshaj tawm 35-150mm F/2.8-4 Di VC OSD zoom lens (Model A043), tsim los rau cov koob yees duab puv DSLR.

Kev tsim cov khoom tshiab suav nrog 19 lub ntsiab lus hauv 14 pawg. Chromatic aberrations thiab lwm yam imperfections uas yuav txo tau thiab degrade kev daws teeb meem yog tag nrho tswj los ntawm lub kho qhov muag system, uas combines peb LD (Low Dispersion) iav ntsiab nrog peb aspherical lo ntsiab muag.

Qhov saum npoo ntawm lub lens pem hauv ntej yog coated nrog kev tiv thaiv fluorine-muaj cov khoom sib xyaw, uas muaj cov dej zoo thiab cov roj pleev xim. Tsis tas li ntawd, lub cuab yeej nws tus kheej khav theeb tsim cov dej-resistant.

Cov khoom tshiab siv ntsiag to autofocus tswj los ntawm OSD (Optimized Silent Drive) DC lub cev muaj zog. Lub VC (Vibration Compensation) cov duab stabilization system yog siv, qhov ua tau zoo ntawm uas nce mus txog tsib qib raug raws li CIPA cov qauv.

Focal ntev yog 35-150 mm; qhov tsawg kawg nkaus tsom qhov deb yog 0,45 meters tshaj tag nrho cov focal ntev ntau yam. Qhov siab tshaj plaws aperture yog f/2,8–4, qhov tsawg kawg nkaus aperture yog f/16–22.

Lub lens yuav muaj nyob rau hauv versions rau Canon EF thiab Nikon F bayonet mount, nyob rau hauv thawj rooj plaub, qhov ntev yog 84 × 126,8 hli (inch × ntev), nyob rau hauv lub thib ob - 84 × 124,3 hli. Qhov hnyav - txog 800 grams.

Cov khoom tshiab yog zoo haum rau kev yees duab portrait. Tus nqi kwv yees: 800 US las. 

Tau qhov twg los: 3d xov.ru