Tamron 70-200mm f2.8 LD is a Fixed aperture Auto Focus (AF)
Telephoto Zoom lens with 35mm FF max sensor coverage, and it is designed to be used with Pentax KAF mount cameras.
Lenses in Pentax KAF Mount with Same Focal and Aperture Range
Lens Mount
Tamron 70-200mm f2.8 LD is compatible with cameras that have Pentax KAF lens mount. Some of the latest released cameras that are compatible with the Pentax KAF lenses are Pentax K-3 III, Pentax K-1 II and Pentax KP.
Tamron 70-200mm f2.8 LD is also available in Canon EF , Nikon F (FX) and Sony Alpha mounts.
Size, Weight and Filter Thread
Size and weight is a very important decision factor when searching for your next lens. Tamron 70-200mm f2.8 LD has a maximum diameter of 90mm and total length of 194mm.
Tamron 70-200mm f2.8 LD has a filter thread of 77mm.
Focal Range
Tamron 70-200mm f2.8 LD has a focal range of 70-200mm and 2.9X zoom ratio. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 105 - 300mm.
Optical Image Stabilization
Tamron 70-200mm f2.8 LD doesn't have an optical image stabilization system so the only option to stabilize the image taken with this lens is to mount on a camera body with IBIS (sensor based In-body image stabilization).
Alternatively, you can check the Sigma 70-200mm F2.8 EX DG OS HSM in Pentax KAF mount that have similar focal range but features Optical Image Stabilization.
Lenses Similar to Tamron 70-200mm f2.8 LD With Optical Image Stabilization
Zoom Method
Tamron 70-200mm f2.8 LD features Rotary (internal) zoom method where the length of the lens doesn't change while you are zooming in or out. Even though this design has a size disadvantage in general compare to extending designs, it has the benefits of better sealing against dust and moisture, no zoom creep and no weight balance shift while zooming.
Maximum Magnification Ratio
Tamron 70-200mm f2.8 LD has a Max Magnification Ratio of 0.32x and has a minimum focusing distance of 0.95m. For a non-macro lens, the 0.32x is considered a high magnification and will come handy for close-up shots.
Aperture
Tamron 70-200mm f2.8 LD is a fixed aperture lens with a constant max aperture of f2.8 from 70mm all the way to the 200mm .
| Focal Length |
Max Aperture |
Min Aperture |
|
70mm
|
F2.8 |
F32 |
|
200mm
|
F2.8 |
F32 |
Optical Formula
Tamron 70-200mm f2.8 LD's optical formula consists of 19 elements in 16 groups . Special elements used in this design is 3 LD elements.
Lens Hood
Tamron 70-200mm f2.8 LD comes with a removable lens hood which is handy to reduce lens flare and glare in your photos.
Body Colour
Tamron 70-200mm f2.8 LD is available in Black color.
Popular Comparisons of Tamron 70-200mm f2.8 LD
Here is the eight most popular comparisons of Tamron 70-200mm f2.8 LD amongst Camera Decision readers.