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Sigma teleconverter compatibility

From: SIGMA CORPORATION <info@sigmaphoto.com>
Date: 1999-01-11 15:57

Dear Sir:

Thank you for your inquiry. The APO 1.4X and 2.0X teleconverters were designed to be used specifically on the Sigma 70-200/2.8. Besides that lens, only a few other lenses are compatible with them. Listed below are these lenses.

Sincerely,

Sigma Corporation of America
15 Fleetwood Court
Ronkonkoma, NY 11779
(516) 585-1144
(516) 585-1895 - fax

Teleconverter Compatibility Charts

Notice! Sigma Apo Tele-Converter EX 1.4X / 2X are dedicated Tele Converter lenses, which should be used only with lenses listed in [Table 1]. If you mount a Sigma Tele Converter 1.4X EX or 2x EX to a lens that is not listed in [Table 1], it may damage the Tele Converter as well as the master lens.

Table Key

@ = If using a lens marked "@" in [Table1], the camera's display will show the converted exposure information.

* = If using a lens marked "*AF" with the Canon AF, be aware that these lens can be used with center spot auto focusing only, even if using cameras that have multi point auto focusing.

[Table 1]

for CANON EOS Format
SIGMA APO 300mm f2.8 MF MF
SIGMA APO TELE MACRO 300mm f4 MF MF
SIGMA APO TELE MACRO 300mm f4 HSM MF MF
SIGMA APO TELE MACRO 400mm f5.6 MF MF
SIGMA APO TELE MACRO 400mm f5.6 HSM MF MF
SIGMA APO 500mm f4.5 MF MF
SIGMA APO 800mm f5.6 MF MF
SIGMA APO 1000mm f8 MF MF
@ SIGMA APO 70-200mm f2.8 EX HSM AF AF
SIGMA APO 70-210mm f2.8 MF MF
@ CANON EF 200mm f2.8L USM AF AF
@ CANON EF 300mm f2.8L USM AF AF
@ CANON EF 300mm f4L IS USM AF MF
@ CANON EF 300mm f4L USM AF MF
@ CANON EF 400mm f2.8L USM AF AF
@ CANON EF 400mm f5.6L USM MF MF
@ CANON EF 500mm f4.5L USM MF MF
@ CANON EF 600mm f4l USM AF MF
@ CANON EF 1200mm f5.6L USM MF MF
@ CANON EF 70-200mm f2.8L USM *AF *AF

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