Sigma unveils three new ‘OS’ lenses

February 4th, 2008 |

Author: Pete

Sigma has used PMA to showcase three new Optical Stabiliser (OS) lenses.

The 150-500mm f/5-6.3 DG OS HSM includes three SLD elements, as does the 120-400mm f/4.5-5.6 DG OS HSM.

Both are due out in UK stores in April.

Meanwhile, the 18-125mm f/3.8-5.6 DC OS HSM (due out in May) boasts a minimum focusing distance of 35cm and is designed to be used exclusively on digital SLRs.

The maximum magnification of 1:3.8 makes it ideal for close-up photography, explains Sigma.

Source:

Sigma launches lenses for Sony and Pentax DSLRs

Sigma has today announced the launch of the APO 50-150mm f/2.8 EX DC HSM II lens for Sony and Pentax DSLRs featuring APS-C size imaging sensors.

The 18-elements-in-14-group lens will carry a UK price of £549.99.

Features include four Special Low Dispersion (SLD) glass elements to help correct chromatic aberrations.

Also unwrapped is a 70-200mm f/2.8 II EX DG HSM for Sony and Pentax DSLRs.

Weighing 780g, it is compatible with Sigma APO teleconverters.

Sigma launches 70-300mm Macro lens for Nikon DSLRs

Sigma has launched two new 70-300mm macro lenses – with a built-in AF motor designed to allow autofocusing on all Nikon DSLRs.

The 70-300mm f/4-5.6 APO DG Macro costs £199.99. The 70-300mm f/4-5.6 DG Macro carries a £149.99 pricetag.

Both include a 1:2 maximum magnification at the 300mm end, says the firm.

Sigma announces Four Thirds lens duo

Sigma has announced two new lenses for the Four Thirds digital SLR system, both due for UK launch in April.

The 10-20mm f/4-5.6 EX DC HSM boasts a minimum focusing distance of 24cm and three Special Low Dispersion (SLD) elements to help reduce colour aberration. It weighs 470g and will cost £369.99.

Also unveiled at PMA was the 70-200mm f/2.8 II EX DG HSM which includes three Extraordinary Low Dispersion (ELD) elements and two SLD elements.

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