USABLE LENS AND COMBINATIONS
- Sigma APO Tele Converter 1.4x and 2x are dedicated to Tele Converter lenses, which should be used with only listed lenses.
- AF function of Pentax mounts cannot be used with SFX/SF7 cameras.
- Do not use the APO Tele Converter EX on top of another APO Tele Converter, or any other kinds of converters.
| LENS | ![]() |
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| 150mm F2.8 EX DG Macro | 1.4X | 210mm | f/4 | 1:4.1 | AF*2 |
- | - | AF*2 |
- | AF*2 |
| 150mm F2.8 EX DG Macro | 2.0X | 300mm | f/5.6 | 2:1 | MF |
- | - | MF |
- | MF |
| 180mm f/3.5 Macro *4 | 1.4X | 252mm | f/4.9 | 1.4:1 | AF*3 |
MF | MF | AF*3 |
AF*3 |
AF*3 |
| 180mm f/3.5 Macro *4 | 2.0X | 360mm | f/7 | 2:1 | MF |
MF | MF | MF |
MF |
MF |
| 300mm f/2.8 EX | 1.4X | 420mm | f/4 | 1:5.4 | AF |
AF | MF | AF | AF | AF |
| 300mm f/2.8 EX | 2.0X | 600mm | f/5.6 | 1:3.8 | AF |
AF | MF | AF | AF | AF |
| 500mm f/4.5 EX *5 | 1.4X | 700mm | f/6.3 | 1:5.5 | MF |
MF | MF | MF |
MF | MF |
| 500mm f/4.5 EX *5 | 2.0X | 1000mm | f/9 | 1:3.9 | MF |
MF | MF | MF |
MF | MF |
| 800mm f/5.6 EX | 1.4X | 1120mm | f/8 | 1:6.3 | MF |
MF | MF | MF |
MF | MF |
| 800mm f/5.6 EX | 2.0X | 1600mm | f/11 | 1:4.4 | MF |
MF | MF | MF |
MF | MF |
| 50-150mm F2.8 II EX DC HSM | 1.4X | 70-210mm | f/4 | 1:3.8 | AF |
MF | AF |
AF |
- | AF |
| 50-150mm F2.8 II EX DC HSM | 2.0X | 100-300mm | f/5.6 | 1:2.7 | AF |
MF | AF |
AF |
- | AF |
| 50-500mm f/4-6.3 EX *6 | 1.4X | 140-700mm | f/7.3-8.8 | 1:3.7 | MF*1 |
MF*1 | MF*1 | MF*1 |
MF | MF*1 |
| 50-500mm f/4-6.3 EX *6 | 2.0X | 200-1000mm | f/10.4-12.6 | 1:2.6 | MF*1 |
MF*1 | MF*1 | MF*1 |
MF | MF*1 |
| 50-500mm f/4.5-6.3 DG OS HSM | 1.4x | 140-700mm | f/6.3-8.8 | MF |
MF | MF | MF |
- | MF |
|
| 50-500mm f/4.5-6.3 DG OS HSM | 2.0x | 200-1000m | f/9-11 | MF |
MF | MF | MF |
- | MF |
|
| 70-200mm F2.8 II EX DG MACRO HSM | 1.4X | 98-280mm | f/4 | 1:5.6 | AF |
MF | AF |
AF |
- | AF |
| 70-200mm F2.8 II EX DG MACRO HSM | 2.0X | 140-400mm | f/5.6 | 1:3.9 | AF |
MF | AF |
AF |
- | AF |
| 70-200mm F2.8 EX DG APO OS HSM | 1.4x | 98-280mm | f/4 | AF |
MF | AF |
AF |
- | AF |
|
| 70-200mm F2.8 EX DG APO OS HSM | 2.0x | 140-400mm | f5.6 | AF |
MF | AF |
AF |
- | AF |
|
| 80-400mm f4.5-5.6 EX OS | 1.4X | 112-560mm | f/6.3-7.84 | 1:3.6 | ||||||
| 80-400mm f4.5-5.6 EX OS | 2.0X | 160-800mm | f/9-11.2 | 1:2.5 | ||||||
| 100-300mm f/4 EX DG/ HSM *5 | 1.4X | 140-420mm | f/5.6 | 1:3.6 | AF |
AF | MF | AF |
AF | AF |
| 100-300mm f/4 EX DG/ HSM *5 | 2.0X | 200-600mm | f/8 | 1:2.5 | MF |
MF | MF | MF |
MF | MF |
| 120-300mm f/2.8 EX DG HSM | 1.4X | 168-420mm | f/4 | 1:6.1 | AF |
- | - | AF |
- | AF |
| 120-300mm f/2.8 EX DG HSM | 2.0X | 240-600mm | f/5.6 | 1:4.3 | AF |
- | - | AF |
- | AF |
| 120-400mm f4.5-5.6 DG OS | 1.4X | 168-560mm | f/6.3-8 | 1:3 | MF |
MF | MF |
MF |
- | MF |
| 120-400mm f4.5-5.6 DG OS | 2.0X | 240-800mm | f/9-11 | 1:2.1 | MF |
MF | MF |
MF |
- | MF |
| 150-500mm F5-6.3 DG OS | 1.4X | 210-700mm | f/7-8.8 | 1:3.7 | MF |
MF | MF |
MF |
- | MF |
| 150-500mm F5-6.3 DG OS | 2.0X | 300-1000mm | f/10-11 | 1:2.6 | MF |
MF | MF |
MF |
- | MF |
| 300-800mm f/5.6 EX | 1.4X | 420-1120mm | f/7.8 | 1:4.9 | MF |
- | - | MF |
- | MF |
| 300-800mm f/5.6 EX | 2.0X | 600-1600mm | f/11.2 | 1:3.5 | MF |
- | - | MF |
- | MF |
*4 For Canon, Nikon and Sigma AF cameras, Autofocus operates from 47" to Infinity, Manual focus must be used from 47" to 18"; for Minolta and Pentax AF cameras, Manual focus only can be used.
*5 MF for all cameras, except Canon EOS 3 and EOS 1v, which can autofocus with this combination.
*6 Zoom control range is limited to 100-500mm, when the teleconverters are used with this lens.
Corrected effective aperture will be displayed on the camera’s digital display, and TTL exposure will be normal, when these teleconverters are used with the lenses listed above.
ATTACHING THE TELECONVERTER TO THE LENS
- First, attach the APO Tele Converter EX to the master lens. Then, attach the lens and the Tele Converter to the camera body. If you attach the Tele Converter to the camera body first it may cause a malfunction.
- For Sony mount, when attaching the APO TELE CONVERTER with a serial number lower than 5000001 to the camera body, it will prevent the AF mechanism from working.
Exposure
- Using the APO Tele Converter EX decreases the effective aperture by one F-stop (with 1.4x Tele Converter) or by two F-stops (with 2x Tele Converter).Regardless of exposure mode, correct exposure can be obtained.
- If using a lens which has
in the list, the camera's display will indicate the converted exposure information. If using a lens which does not have
in the list while using a hand-held exposure meter, you should increase the exposure reading by 1-stop for the APO 1.4x Tele Converter EX or by 2-stops for the APO 2x Tele Converter EX.
Focusing
- On the lists, the lenses marked "AF" will retain auto focus operation when used with a Tele Converter. The lenses marked "MF can only be used for manual focus.
- Some lenses will be operated AF even the list of SONY AF, NIKON, PENTAX mentioned "MF", however, be aware that these lenses cannot focus precisely by auto focusing. Therefore, please use such lenses in MF mode when teleconverter is attached.
- *1 With 1.4x APO Tele Converter, AF can operate between infinity and 1.2m. If the subject is closer than 1.2m, only MF is available.
- *2 With 1.4x APO Tele Converter, AF can operate between infinity and 0.52m. If the subject is closer than 0.52m, only MF is available.
- *3 When the Tele Converter is attached, the zoom range will be restricted to between 100mm to 500mm.














