All Forum Comments
Comment by Offertonhatter posted on DPReview finally do an excellent Pentax test! at 30/12/2009 - 20:55
All I can say is that it wallops the Canon 500D Nikon D5000 and Olympus E-620 into submission.
It's Hi ISO performance is to be admired.
Only question is, for Hi-ISO, does it beat the K-7. I think it might. hmmmmm
link
Still an excellent review, and those who have one, I am jealous.
Maybe it is afterall my replacement for the Ds even though it only has a pentamirror.
Comment by Offertonhatter posted on DPReview finally do an excellent Pentax test! at 30/12/2009 - 20:11
Now I already have tubes on the M42 screw, so can only use M42 lenses.
However, has anyone used bellows, if so, what do you think? I like the micro adjustment with bellows, but in use are they better than tubes?
Advises please, and examples as well is you can
Comment by Offertonhatter posted on Bellows question at 15/12/2009 - 00:00
Comment by Offertonhatter posted on Best Bokeh Lens at 14/12/2009 - 23:53
When are we going to get more dealers selling these (even a chain like Jacobs would be nice)
I would love the 85, but I refuse to travel 200+ miles to try it!
Comment by Offertonhatter posted on Why arn't Zeiss more available in the UK? at 12/12/2009 - 20:37
I was lucky to get mine back in Feb at Focus for £180 new.
Comment by Offertonhatter posted on DA16-45 out of production at 12/12/2009 - 20:22
Zeiss make some stunning lenses, and still make a 50 F1/4 for the K-mount.
But it will be expensive.
Sigma make a 50mm F1.4 too, which is getting excellent reviews.
If you can't afford new, look at the FA 50mm F1.7, although I have the F1.4 version, it is loved by those who have it. And being the 1.7 rather than the 1.4 it will be cheaper.
Another Option is the 55mm SMC-M F1.8. I have one, great with digital and cheap too.
Comment by Offertonhatter posted on various brands.. at 12/12/2009 - 20:14
In photography, bokeh is the blur, or the aesthetic quality of the blur, in out-of-focus areas of an image, or "the way the lens renders out-of-focus points of light." Differences in lens aberrations and aperture shape cause some lens designs to blur the image in a way that is pleasing to the eye, while others produce blurring that is unpleasant or distracting— "good" or "bad" bokeh, respectively. Bokeh occurs for parts of the scene that lie outside the depth of field. Photographers sometimes deliberately use a shallow focus technique to create images with prominent out-of-focus regions.
Bokeh is often most visible around small background highlights, such as specular reflections and light sources, which is why it often associated with such areas.[1] However, bokeh is not limited to highlights, as blur occurs in all out-of-focus regions of the image.
Nowadays, we normally call bokeh as the out of focus bit, or blur as Anvh says.
Comment by Offertonhatter posted on Best Bokeh Lens at 12/12/2009 - 00:05
I disagree a little, but I know what you mean.
The only reason I mention, blades, is that you can (and do sometimes) see the defined blade outline on the bokeh. for example the hexagon. Where as having more curved blades lessen the impact on the harsh straight lines that lesser blades can give.
What you mean is the blur disk, blur circle, or blur spot.
The aperture surely defines the shape on those and how the light is distributed in the disk is called bokeh.
At least that was the meaning when it was introduced but now it has the global meaning that everything that is out of focus is bokeh... they are a bit right because bokeh is about the light after all but out of focus blur is a much better word then and better to understand, in my onion but who am I.
I suppose what we are really wanting is how creamy the out of focus blur is, rather than the Bokeh. Some lenses by their construction provide much harder blur than others. Namely to do with optics, blades, Fstop etc etc. But it is all to do with personal taste. Some like hard edges, some don't. Me? it depends on the subject matter. Macro need creamy blur, whereas multi lights (like christmas lights) don't.
Anyway, as long as a lens can provide a blur you like then use it....
Comment by Offertonhatter posted on Best Bokeh Lens at 11/12/2009 - 23:56
Comment by Offertonhatter posted on Pentax new 100mm weather resist Macro at 10/12/2009 - 23:46



However, it is great that Pentax have enough in their R&D to bring out a model to beat, sorry, stun the opposition.
Personally, I would have both the K-7 and K-x for different reasons.
The K-7 to replace my K10d/K20D combo as my main camera, mainly due to its overall performance, weathersealing, build etc etc. and for Studio and landscape work I do a lot of.
The K-x to replace my DS as my second body which would, and is, used for walk around, travel, cities, candids, etc, where a bigger body would be not suitable and a Hi ISO performance is needed more.
But if you only need one body, at least you have two options for a change.