Lenses
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Specifications:
| Manufacturer | Pentax |
|---|---|
| Model | smc FA 50 mm f/2.8 Macro |
| Lens style | Normal |
| Focal length | 50 mm |
| Maximum aperture | f/2.8 |
| Angle of view | 47 o |
| Closest focusing distance | 0.18 m |
| Maximum magnification | 1:1 |
| Minimum aperture | 32 |
| Number of diaphragm blades | 0 |
| Auto focus type | AF |
| Lens Construction | 7 elements / 8 groups |
| Filter diameter | 52 mm |
| Macro | Yes |
| Available mounts | Pentax K |
| Dimensions | 98.5 x 71 mm |
| Weight | 385 g |
| Additional information |
Average rating (2 owners reviews).
| Build quality | 4.50 | ![]() ![]() ![]() ![]() ![]() |
|---|---|---|
| Optical quality | 5.00 | ![]() ![]() ![]() ![]() ![]() |
| Value for money | 5.00 | ![]() ![]() ![]() ![]() ![]() |
| Overall | 4.83 | ![]() ![]() ![]() ![]() ![]() |
| Build quality | ![]() ![]() ![]() ![]() ![]() |
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| Optical quality | ![]() ![]() ![]() ![]() ![]() |
| Value for money | ![]() ![]() ![]() ![]() ![]() |
| Overall | ![]() ![]() ![]() ![]() ![]() |
Owner since: 1 month
Price:
User profile: Semipro
Cons: The Clamp is a little finicky and the focus ring could have been a bit larger.
Pros: Sharp, 1:1 Magnification, Metal body and Lens column.
Summary: I use sticky manual focus but the few times I tried AF, it seems to work ok. Pentax AF seems to be generally indecisive. Sharp from the get go at f2.8 and very contrasty and the 1:1 macro ability is not something many 50mm macros can boast!
| Build quality | ![]() ![]() ![]() ![]() ![]() |
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| Optical quality | ![]() ![]() ![]() ![]() ![]() |
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Owner since: 4 years
Price:
User profile: Amateur
Cons: Slow and noisy autofocus, heavy lens
Pros: I own a second hand one in F version, non FA, which has identical lens configutration with a different outer shell.Built like a tank, amazing sharpness and color rendition
Summary: A very good lens, which let me take wonderful close ups.








