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Sigma APO 300-800mm F5.6 EX DG HSM lens

Ilse Jurriën : 2006-09-26 08:00:03
Sigma APO 300-800mm F5.6 EX DG HSM lens : Sigma launched a new Four-Thirds system compatible, large aperture ultra-telephoto zoom lens; Sigma APO 300-800mm F5.6 EX DG HSM. This Sigma lens covers the equivalent field of view to 600mm to 1600mm when used on Four-Thirds cameras. By continuously varying the angle of view, the lens takes a lot of the footwork out of picture composition. The very latest lens coating technology and lens design reduce flare and ghosting, a common problem with digital cameras. Two ELD glass elements in the front lens group reduce chromatic aberration to a minimum and also ensure high optimum image quality. The overall length of the lens does not change during focusing and zooming, ensuring convenient handling.


Sigma APO 135-400mm F4.5-5.6 lens

Ilse Jurriën : 2006-09-26 08:00:02
Sigma APO 135-400mm F4.5-5.6 lens : Sigma launched today a new Four-Thirds system compatible, compact telephoto zoom lens; Sigma APO 135-400mm F4.5-5.6 DG. This telephoto zoom lens gives the equivalent field of view to our popular 800mm when used on Four-Thirds cameras. The very latest lens coating technology and lens design reduce flare and ghosting, a common problem with digital cameras. This lens uses one aspherical lens and three Special Low Dispersion (SLD) glass elements for excellent correction of various aberrations. The rear focusing system ensures fast focusing speed as well as preventing the front of the lens rotating, making it particularly suitable for use with circular polarizing filters.


Sigma 24mm F1.8 EX DG Aspherical Macro lens

Ilse Jurriën : 2006-09-26 08:00:01
Sigma 24mm F1.8 EX DG Aspherical Macro lens : Sigma launched a new Four-Thirds system compatible, large aperture wide-angle lens; Sigma 24mm F1.8 EX DG Aspherical Macro. This F1.8 wide-angle lens has a minimum focusing distance of 18cm (7.1”) and a maximum magnification of 1:2.7. Two aspherical lenses ensure the utmost correction of distortion and aberrations. The floating focus system provides high optical performance from 18cm to infinity. The Dual Focus (DF) system makes the lens easy to hold and eliminates focus ring rotation during auto-focusing, making the lens particularly suitable for accepting the petal-type lens hood. The introduction of this new lens increases Sigma's lens line-up for Four Thirds mount to a total of eleven models. With Four Thirds cameras, the focal length will be equivalent to 48mm.


Sigma 18-50mm F2.8 EX DC Macro lens

Ilse Jurriën : 2006-09-26 08:00:00
Sigma 18-50mm F2.8 EX DC Macro lens : Sigma launched a new Four-Thirds system compatible, large aperture zoom lens; Sigma 18-50mm F2.8 EX DC Macro. This lens has a large aperture of F2.8 throughout the entire zoom range. A minimum focusing distance of 20cm (7.9”) and a maximum magnification of 1:3, makes it ideal for close-up photography. Specially designed to suit the characteristics of digital SLR cameras, this lens provides a high level of optical performance. Its design incorporates both glass-mould and hybrid aspherical lens technology which offers extremely high image quality as well as a compact and lightweight construction. Minimal vignetting and superior peripheral brightness is ensured.


Sigma APO 50-150mm F2.8 EX DC HSM lens

Ilse Jurriën : 2006-08-11 00:00:00
Sigma APO 50-150mm F2.8 EX DC HSM lens : The Sigma Corporation is pleased to announce the launch of the new Sigma APO 50-150mm F2.8 EX DC HSM lens. Specially designed for digital SLR cameras with an APS-C size image sensor, this large aperture F2.8 lens has a compact and lightweight construction of 76.3mm (3.0”) in diameter, 132.6mm (5.2”) in length and weighing just 780g (27.5oz) (Nikon Mount). The incorporation of the very latest optical technology gives optimum lens performance providing excellent correction for flare, ghosting and all types of aberrations. High image quality is assured throughout the entire zoom range. Four SLD(Special Low Dispersion)glass elements are used for utmost correction of chromatic aberrations.


Sigma macro 70mm F2.8 EX DG lens

Dennis Hissink : 2006-07-10 10:30:00
Sigma macro 70mm F2.8 EX DG lens : The Sigma Corporation is pleased to announce the launch of the new MACRO 70mm F2.8 EX DG lens. The Sigma medium telephoto macro f/2.8 70mm EX DG lens is ideal for both digital SLR cameras and 35mm film SLR cameras. The 70mm focal length gives an equivalent field of view as our popular 105mm macro lens when used on digital SLR cameras with an APS-C size image sensor. The design of the Sigma 70mm F2.8 EX DG macro lens makes it suitable for taking pictures in all situations from infinity to 1:1 macro, both with natural light conditions or flash. The floating focus system of the Sigma macro 70mm f2.8 lens provides extremely high optical performance from infinity to 1:1 Macro.


Sigma APO 70-200mm F2.8 EX DG Macro Lens

Nic Rossmüller : 2006-05-26 17:01:00
Sigma APO 70-200mm F2.8 EX DG Macro Lens : This large aperture telephoto zoom lens has a minimum focusing distance of 100cm (39.4") and has a maximum magnification ratio of 1:3.5 and it is optimized for digital SLR cameras. This lens' super multi layer lens coating reduces flare and ghost, which is a common problem with digital cameras. ELD (Extraordinary Low Dispersion) glasses and SLD "Special Low Dispersion" glasses are used for utmost correction against chromatic aberrations, high image quality is assured throughout the entire zoom range. This large aperture telephoto zoom lens has a minimum focusing distance of 100cm (39.4") throughout the entire zoom range. It is very convenient for close-up photography.


Sigma DC lenses for Four Thirds mount

Ilse Jurriën : 2006-02-26 04:35:00
Sigma DC lenses for Four Thirds mount : Sigma Corporation - manufacturer of lenses and cameras - is pleased to announce the launch of two new lenses for Four Thirds System. The Sigma 30mm F1.4 EX DC HSM lens and the Sigma 18-50mm F2.8 EX DC lens. These Sigma lenses are designed to maximize the potential of the digital imaging, and housed in a compact and lightweight construction. Our lens line-up for Four-Thirds mount is increased to total eight models with the introduction of these new lenses. The Sigma 30mm EX DC HSM lens is the standard prime lens, designed for digital cameras with large aperture F1.4. The Sigma 18-50mm EX DC lens is a F2.8 large aperture standard zoom lens designed specifically for Four Thirds system.






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