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Pentax Optio 230
- In the field (3) -
Another big difference among the two Optios deals with the meter reading in backlit
situations. Using the multi-pattern metering option, the Optio 230 will give you an
acceptable picture, while the Optio 330 will underexpose too much in case there is a lot
of bright sky in the picture. On the contrary, when the bright sky is a little part of the
picture, the 330 will give you better exposed images than the 230. However, the Optio 330
also has manual exposure setting (missing in the 230), which will always come to your
rescue, allowing you to get the result you want. Hello, auto-everything fans, do you still
believe manual exposure to be a practically useless feature for the old-fashioned? For me,
this feature alone is worth buying the Optio 330 over the 230. Oh, by the way, as you can
see all images are perfect about flare control, pretty usual with Pentax glass.
| About distortion, I can see nothing different between the Optio 230 and
the 330. At wide-angle setting (5,8mm, equivalent to 38mm focal length in 35mm film
format) youll see some little distortion, becoming negligible at telephoto focal
length (17.4mm, equivalent to 114mm in 35mm format). |

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Speaking of macro shooting, the Optio 230 can get as
close as 10cm to the subject, as opposed to the 14cm of the Optio 330. You could crop a
3-Megapixel (2048x1524pixel) image of the Optio 330 down to 2 Megapixel (1600x1200 pixel)
and get the Optio 230 image. That means that youll get more or less the same amount
of pixel on the same image detail with both cameras, but the extra pixels of the Optio 330
will frame a wider image. As you can see, smaller details are about the same in both
pictures. Again, different cast on images.
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Text and images are
Copyright © 2002 by Dario Bonazza
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