haanut.blogg.se - Sigma 105 1.4 sony firmware update a7riii

Various lenses shipped from SIGMA before November, 2013 For details, please contact your nearest authorized SIGMA subsidiary / distributor. ・Discontinued products have different operating conditions depending on each product and their shipping period. (Please refer to “Various lenses shipped from SIGMA before November, 2013” below.) ・Despite being listed above, some lenses shipped out from SIGMA before November, 2013 may require a firmware update. As required, please use manual focus while shooting. ・Depending on shooting conditions, sufficient focusing speed and accuracy may not be achieved. ・Tele Converters cannot be used together. ・Please use manual focus while shooting with lenses which do not incorporate an AF driving motor. Please manually turn the power after shooting.ġ7-70mm 2.8-4 DC MACRO OS HSM | Contemporaryġ8-200mm F3.5-6.3 DC MACRO OS HSM | Contemporary In addition, the Auto Power Off function cannot be used. When the lenses listed below are used, due to product specifications, the in-camera stabilization cannot be turned off. Please focus using MF, since it is difficult to achieve sufficient focusing accuracy. It may occasionally show overexposure when narrowing down the aperture from F5.6 while shooting. It is necessary to release several times or to turn the focus ring once to release. When starting to shoot with the subject completely out of focus, the response to the AF operation is intermittent. It is planned to be resolved by a firmware update.

It may occasionally stop recording while shooting video. Regarding a firmware update for the SIGMA 24-35mm F2 DG HSM | Art, 50mm F1.4 DG HSM | Art and 85mm F1.4 DG HSM | Art, we are going to announce them at a later date. Phenomena particular to 4 lenses were confirmed after our announcement of September 28thĪfter careful investigation, we confirmed some phenomena particular to 4 products listed below. 18-300mm F3.5-6.3 DC MACRO OS HSM | Contemporary.

18-200mm F3.5-6.3 DC MACRO OS HSM | Contemporary.

17-70mm F2.8-4 DC MACRO OS HSM | Contemporary.

When SIGMA’s interchangeable lenses in the current product lineup, listed below, are used in combination with the Nikon “Z7” and their “Mount Adapter FTZ”, both AF and AE operate without any issues.įurthermore, lenses which incorporate Optical Stabilizer (OS) will work to maximum effect when both the lens’s OS and the in-camera stabilization are switched on simultaneously. We would like to share results of our further investigations regarding the operating conditions of the Nikon “Z7” and SIGMA’s interchangeable lenses for Nikon mount. Thank you for purchasing and using our products.