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Sigma 572-109 / 572109 70-300mm F4-5.6 DG OS ( Optical Stabilizer ) For Pentax
High ratio zoom lens housed in a compact construction and incorporating Sigma's original OS (Optical Stabilizer) function.
This telephoto zoom lens incorporates Sigma’s original OS (Optical Stabilizer) function and is housed in a compact construction. The OS function offers the use of shutter speeds approximately 4 stops slower than would otherwise be possible. The SLD (Special Low Dispersion) glass element provides excellent correction for all types of aberrations. High image quality is assured throughout the entire zoom range. The Super Multi-Layer Coating reduces flare and ghosting and provides high contrast images throughout the focal range. This lens has a minimum focusing distance of 150cm (59.1") throughout the entire zoom range and a maximum magnification ratio of 1:3.9, making it ideal for close-up photography.
Features:
| SIGMA's own unique OS (Optical Stabilizer) technology |
| This lens is equipped with Sigma’s own unique OS (Optical Stabilizer) function. This system offers the use of shutter speeds approximately 4 stops slower than would otherwise be possible. It makes telephoto shooting easy for many types of photography such as sport and nature. For Sony and Pentax mount, the built-in OS function of this lens can be used even if the camera body is equipped with an anti-shake function. As compensation for camera shake is visible in the view finder, the photographer can easily check for accurate focus and ensure there is no subject movement. * For Pentax and Sony mount, it is not possible to use AF and stabilizer function (OS) when attaching to film SLR, Pentax ist* series and K100D DSLR cameras. |
| Superior image quality |
| The SLD (Special Low Dispersion) glass element provides excellent correction for all type of aberrations. |
| Compact and lightweight lens design |
| The lens has an overall length of 126.5mm (5.0"), maximum diameter of 76.5mm (3.0") and weight of just 610g/21.5oz. Its compact construction makes it convenient for travel and hand held telephoto photography. |
| Super Multi Layer Coating |
| The Super Multi-Layer Coating reduces flare and ghosting and provides high contrast images throughout the focal range. |
| Rounded diaphragm |
| This lens has a rounded 9 blade diaphragm which creates an attractive blur to the out of focus areas. |
| Minimum focusing distance of 150cm (59.1") at all focal lengths |
| This lens has a minimum focusing distance of 150cm (59.1") throughout the entire zoom range and a maximum magnification ratio of 1:3.9, making it ideal for close-up photography. |
| Large-sized lens hood |
| The lens is supplied with a large-sized lens hood to block out extraneous light and reduce internal reflections. |
Specifications:
| Lens Construction | 16 Elements 11 Groups |
| Angle of View | 34.3 - 8.2 degrees |
| Number of Diaphragm Blades | 9 Blades (Rounded diaphragm) |
| Minimum Aperture | F22 (W) |
| Minimum Focusing Distance | 150cm / 59.1in. |
| Maximum Magnification | 1:3.9 |
| Filter Size | Diameter 62mm |
| Dimensions | Diameter 76.5mm (3.0in.) x Length 126.5mm (5.0in.) |
| Weight | 610g/21.5oz. |
| * Nikon and Pentax mount lenses do not have an aperture ring. * PENTAX SFX and SF7 cannot be used. * For Pentax and Sony mount, it is not possible to use AF and the stabilizer function (OS) when attaching to film SLR, Pentax ist* series and K100D DSLR cameras. When the OS function of lens body is used, please turn the stabilizer function of camera body off. |
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