DG Lens The most suitable lenses for 35mm film single-lens reflex cameras, as well as for digital SLR cameras. Sigma's development of the DG (Digital) range of lenses has concentrated on the correction of distortion and aberrations. Magnification of chromatic aberration is particularly conspicuous with digital cameras. The optical designs and cutting-edge technology incorporated by Sigma eliminate flare and ghosting from te image sensor and create excellent color balance. Vignetting is minimized whilst marginal illumination is ensured. These high performance lenses are equally suited for digital and analogue cameras.
Bet viņu DC ir analogs Canona EF-S. DC Lens These are special lenses designed so that the image circle matches the smaller size of the image sensor of most digital SLR cameras. Their specialized design gives these lenses the ideal properties for digital cameras, the compact and lightweight construction is an added bonus!
Abiem ( 50-150/2,8 UN 30/1,4) ir EX DC. Pēdējais esot - uzķīlēts digitālajiem. Pilna infa ir W.slr gear.com un w.photozone.de Tas DG esot filmeniekiem.
DG ir speciāls pārklājums, samazina atspulgus no matricas. Piemērots digitālajiem. Ja tādu burtu nav, pastāv varbūtība, ka bildes dēļ šī atspulga iegūs blāvu miglainību, kā vecie Zenīta objektīvi utml.