User manual SIGMA TELECONVERTISSEUR 2X

[. . . ] Please read these instructions before using the Sigma APO Tele Converter EX DG. Your camera’s instruction booklet also contains pertinent information about using lenses. [. . . ] Those lenses marked “MF” can only be used for manual focus. Please focus the lens automatically or manually according to the instructions provided for the camera or lens. If using lenses marked “MF” with a SONY, NIKON AF and PENTAX AF cameras, be aware that these lenses cannot focus precisely by auto focusing. Please be sure to use the manual focusing method when using these lenses with the APO Tele Converters. The speed of auto focusing, when using the tele converter, may be slightly slower than without the converter. AF AF MF” EXPOSURE Using the APO Tele Converter EX DG decreases the effective aperture by one F-stop (with the APO Tele Converter 1. 4x EX DG) or by two F-stops (with the APO Tele Converter 2x EX DG). However, exposure can be determined in the same manner as when using the master lens without a tele converter. If using a lens marked “ ” in [Table 1], the camera’s display will you the converted exposure information. 4X 1 EX DG 2X 2 When using a tele converter with a lens not marked “ ” in [Table 1] while using a hand-held exposure meter, you should increase the exposure reading by 1-stop for the APO Tele Converter 1. 4x EX DG or by 2-stops for the APO Tele Converter 2x EX DG. 2 If using lenses equipped aperture ring with NIKON AF mount of this Tele Converter, you need to set minimum aperture depending on the camera in use. [. . . ] 5mm (diametro lunghezza) Peso 160g Dimensions and weight include the SIGMA mount. Ved brug af objektiver der ikke er markeret med “ ” i [Table 1] og anvendelse af en separat lysmåler, skal eksponeringen forøges med 1 blændeværdi for APO Tele Converter 1, 4x EX DG og med 2 blændeværdier for APO Tele Converter 2x EX DG. [. . . ]