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CES 2014: Sigma improves 50mm prime and 18-200mm zoom lenses

         

CES 2014: Sigma improves 50mm prime and 18-200mm zoom lenses

Sigma has introduced it’s to liberate two more desirable lenses in its line-up.

First up, the 50mm f/1.four slots into the corporate’s Artwork vary. It has ben reengineered and redesigned to a brand new same old of efficiency, consistent with Sigma.

The lens is essentially designed for full-body DSLRs, however it is going to additionally work on APS-C (cropped) sensor cameras, the place the similar focal size will probably be roughly 75mm.

It has been up to date to incorporate SLD glass, whereas different updates embrace an optimized autofocus algorithm for smoother focusing and a floating focusing device to cut back lens motion whereas focusing. It additionally now options thirteen parts in eight teams, in comparison with the earlier eight parts in 6 teams and enhanced shut focusing at 15.7 inches.

The opposite stronger lens is an 18-200mm f/three.5-6.three Macro lens is designed as an excellent various to plain equipment lenses.

Compact

It now contains Unique Low Dispersion (SLD) parts for correcting chromatic aberration on the telephoto finish of the lens. Aspherical Lens components additionally lend a hand with distortion correction in addition to making the lens smaller and lighter.

In addition to being smaller and lighter, the lens now has more desirable macro focusing capabilities and an greater most magnification ratio.

Each new lenses comprise Sigma’s Hyper Sonic Motor (HSM) device for fast and quiet autofocusing. They each additionally embody Tremendous Multi-Layer Coating to cut back flare and ghosting.

Sigma’s USB dock and the corporate’s Mount Conversion Carrier are each suitable with the brand new lenses.

Pricing and availability has but to be introduced.