![]() ![]() Latest Version : AF 14mm F2.8 FE Version 25.Improved aperture controls in video mode (P mode and S mode) Improved autofocus performance on video on Sony α7SⅡ, α9 * For better use, remove the battery from the camera first, then reinsert the battery after the firmware update. The best standpoint from which to appreciate the full view of a subject is the distance of the diagonal length of the subject frame. This wider angle is superior to standing closer at a 50 degree angle to get a more detailed view. ![]() This notion of an ideal distance or view point is also applicable in the world of photography.įor still images, keeping a distance equal to the diagonal length of the full image surface is recommended. The full frame sensor of a digital camera is 36 x 24mm and the diagonal length is 43.26mm so any distance close to this number is nearer to the ideal than the currently accepted industry standard of 50mm.īack when film cameras were common, 45mm was the industry standard and this continued as reflex cameras needed extra space to fit a mirror. However, as mirrorless cameras become more popular again, there has been a need to return to this industry standard…which is the impetus for the Samyang AF 45mm F1.8 FE. ![]()
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