Making faraway objects even closer
AF1.4X & 2X Teleconverter
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AF1.4X |
AF2X |
Lens construction
(groups/elements) |
4 elements in 4 groups |
4 elements in 4 groups |
| Multiple-layer coating |
Yes |
Yes |
| Exposure Magnification (equivalent to) |
Approx. 2 times
(1 diaphragm) |
Approx. 4 times
(2 diaphragms) |
| Depth of field |
1/1.4 of prime lens |
1/2 of prime lens |
| Barrel length |
18.8mm (0.7in.) |
26mm (1.0in.) |
| Maximum barrel diameter |
66.5mm (2.6in.) |
66.7mm (2.6in.) |
| Supplied accessory |
Case |
Case |
| Mounts available |
Canon
Nikon |
Canon
Nikon |
Note: All our AF tele-converters for Canon EOS are also compatible with Canon EOS "IX" camera for APS system.
 AF1.4X & 2X Teleconverter
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SP AF1.4X |
SP AF2X |
Lens construction
(groups/elements) |
5 elements in 4 groups |
7 elements in 4 groups |
| Multiple-layer coating |
Yes |
Yes |
| Exposure Magnification (equivalent to) |
Approx. 2 times
(1 diaphragm) |
Approx. 4 times
(2 diaphragms) |
| Depth of field |
1/1.4 of prime lens |
1/2 of prime lens |
| Barrel length |
19.4mm |
43.5mm |
| Weight |
132g |
184g |
| Maximum barrel diameter |
68.0mm |
68.5mm |
| Mounts available |
Canon
Nikon |
Canon
Nikon |
Note: All specifications pertain to the Canon mount, other mounts may vary slightly.
Specifications, design, product name and standard accessories may differ
by country or area. While every effort has been made to ensure accuracy,
these matters are subject to change by the manufacturer without notice
or obligation.
© Copyright 2001–2008 Tamron Co Ltd
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