Pentax DFA645 Macro 90mm F2.8 is a Fixed aperture Auto Focus (AF)
Macro Prime lens with Optical Image stabilization and 645 max sensor coverage, and it is designed to be used with Pentax 645AF2 mount cameras.
What type of photography is the Pentax DFA645 Macro 90mm F2.8 lens good for?
The type of photography that you are planning to use the Pentax DFA645 Macro 90mm F2.8 is an important decision factor. Here we have evaluated its suitability to various photography scenarios:
| Photography Type |
Suitability |
| Bird/Wildlife | Fair |
| Sports | Fair |
| Portrait | Good |
| Travel | Average |
| Street | Good |
| Wedding | Good |
| Walk Around | Average |
| Vlogging | Average |
| Landscape | Good |
| Macro | Good |
Reasons to Buy Pentax HD DFA645 Macro 90mm F2.8 ED AW SR Lens
Here, we've included a summary of the advantages and disadvantages of the Pentax HD DFA645 Macro 90mm F2.8 ED AW SR lens in a list form to help you determine whether it offers the features you need.
| Optical Image Stabilization |
| Autofocus |
| 9 Diaphragm Blades |
| High Max Magnification ratio of 0.5x |
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Lens Mount
Pentax DFA645 Macro 90mm F2.8 is compatible with cameras that have Pentax 645AF2 lens mount. Some of the latest released cameras that are compatible with the Pentax 645AF2 lenses are Pentax 645Z, Pentax 645D and .
Size, Weight and Filter Thread
Size and weight is a very important decision factor when searching for your next lens. Pentax DFA645 Macro 90mm F2.8 has a maximum diameter of 91mm and total length of 117mm. It weighs 1040g / 36.7 oz.
Pentax DFA645 Macro 90mm F2.8 has a filter thread of 67mm.
Focal Range
Pentax DFA645 Macro 90mm F2.8 has a fixed focal length of 90mm.
Optical Image Stabilization
Pentax DFA645 Macro 90mm F2.8 features an optical image stabilization system which helps to reduce the blur that occurs due to shaking during hand-held shooting.
Maximum Magnification Ratio
Pentax DFA645 Macro 90mm F2.8 has a Max Magnification Ratio of 0.5x and has a minimum focusing distance of 0.41m. For a non-macro lens, the 0.5x is considered a high magnification and will come handy for close-up shots.
Aperture
Pentax DFA645 Macro 90mm F2.8 has a max aperture of F2.8 and a minimum aperture of F22.0.
Optical Formula
Pentax DFA645 Macro 90mm F2.8's optical formula consists of 11 elements in 9 groups .
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Popular Comparisons of Pentax DFA645 Macro 90mm F2.8
Here is the eight most popular comparisons of Pentax DFA645 Macro 90mm F2.8 amongst Camera Decision readers.