Tamron
Tamron 70-300mm F4-5.6 Di LD Macro Lens for Pentax AF
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Tamron AF 70-300mm F4-5.6 Di LD Macro 1:2 Lens for Pentax K: Light 70-300mm telephoto with 1:2 macro
The Tamron AF 70-300mm F4-5.6 Di LD Macro 1:2 Lens for Pentax K (Model A17) is a full-frame 70-300mm F4-5.6 telephoto zoom with a 1:2 macro mode for Pentax K DSLRs. Available from Tamron at Camerahaus.
Who Is This Made For?
The 70-300mm is for Pentax shooters who want an affordable telephoto with close-up ability.
Affordable 70-300mm telephoto
A light 458 g zoom that reaches 450mm-equivalent on Pentax APS-C for sport, wildlife and candid portraits.
1:2 macro mode
A macro switch unlocks close focusing to 0.95 m between 180 and 300mm for half-life-size shots.
LD glass
A low-dispersion element reduces colour fringing at the telephoto end.
Pentax aperture ring
The Pentax version keeps an aperture ring with AE lock for compatibility with older bodies.
Full-frame coverage
A Di lens that covers 35mm film and full-frame as well as APS-C.
Works with in-body SR
Pentax sensor-shift stabilisation steadies the long end.
| Model Name | Tamron AF 70-300mm F4-5.6 Di LD Macro 1:2 Lens for Pentax K (Model A17) |
| Key Features | |
| Model code | A17 (Pentax K version: A17P) |
| Mount | Pentax K (KAF); also made in Canon EF, Nikon F and Sony/Minolta A |
| Format | Full-frame (Di); approx. 105-450mm equivalent on Pentax APS-C |
| Focal length | 70-300mm |
| Maximum aperture | F/4-5.6 |
| Lens construction | 13 elements in 9 groups (LD element) |
| Angle of view (diagonal) | 34°21' - 8°15' (full-frame) |
| Minimum object distance | 1.5 m (0.95 m in macro mode at 300mm) |
| Maximum magnification ratio | 1:3.9 (1:2 in macro mode at 300mm) |
| Filter size | 62 mm |
| Image stabilisation | No (Pentax bodies provide in-body SR) |
| Pentax-specific controls | Aperture ring with AE lock and aperture scale; macro selector switch (180-300mm) |
| Length | 116.5 mm (Tamron quotes Nikon-mount figures) |
| Maximum diameter | 76.6 mm |
| Weight | 458 g (Tamron quotes Nikon-mount figures) |
| Included hood | DA17 lens hood |
| Whats in the Box | |
| 1 x Tamron AF 70-300mm F/4-5.6 Di LD MACRO 1:2 lens (A17P) | |
| 1 x Lens hood (DA17) | |
| 1 x Front lens cap (62 mm) | |
| 1 x Rear lens cap (Pentax K) |
