PhotoPlus Practical Photoshop N-Photo Digital Camera World
Go Back   Digital Camera World Forum > Cameras & Equipment Forums > Pentax chat

Pentax chat Share your views on Pentax SLRs, medium format and compact cameras, lenses and accessories.

Reply
 
Thread Tools
  #41  
Old 08-11-10, 07:52 PM
Eyeayen's Avatar
Eyeayen Eyeayen is offline
Senior Member
 
Join Date: Aug 2010
Location: Dorset
Posts: 273
Quote:
Originally Posted by amk1977 View Post
I wouldn't mind Nokia taking them over, provided that the in-focus beep wasn't replaced by their annoying ring tone lol.
I can just see Dom Jolly on Trigger happy TV with a massive foam camera in the centre of some posh picture gallery replacing his HELLO I'M ON THE PHONE ! with EXCUSE ME I'M TRYING TO TAKE A PICTURE !

Priceless

And I'll second the review being translated into English with the reward of a few alcoholic beverages of your choice
__________________
If in doubt just nod and smile !
Reply With Quote
  #42  
Old 08-11-10, 08:01 PM
amk1977's Avatar
amk1977 amk1977 is offline
Senior Member
 
Join Date: Sep 2010
Posts: 649
Quote:
Originally Posted by Eyeayen View Post
I can just see Dom Jolly on Trigger happy TV with a massive foam camera in the centre of some posh picture gallery replacing his HELLO I'M ON THE PHONE ! with EXCUSE ME I'M TRYING TO TAKE A PICTURE !

Priceless

And I'll second the review being translated into English with the reward of a few alcoholic beverages of your choice
LMAO! I too pictured Dom Jolly with a huge camera and the ring tone going off in an art gallery. Der na ner ner, na ner na ner, na ner.That's both freaky and hilarious!

YUP. CIAOOOOOOOOOOO!
Reply With Quote
  #43  
Old 09-11-10, 09:43 AM
chris-p's Avatar
chris-p chris-p is offline
Moderator
 
Join Date: Jul 2009
Location: Sussex
Posts: 2,455
Images: 21
Perhaps I should clarify - that's not my opinion, it's what the reviews will say...

Quote:
Originally Posted by HinFrance View Post
"Yeah, but it won't, and we all know it. It's ergonomically not as good and it lacks the AF-S/USM".

Let me just stop you right there. Pentax ergonomics are absolutely the best. Nikon next, then Canon and their endless menu system and buttons located for use by gibbons with finger extensions.
I know what you mean H, but it's personal preference, especially ergonomics. The reviews will say that it's fine but not as ergonomically sound as (it seems) all reviewers have gibbon fingers and really like Canon handling...

Quote:
Originally Posted by HinFrance View Post
And it will come as a shock to all those people with Pentax SDM and Sigma HSM lenses (K10D onwards) to learn that although they appear to work perfectly on the cameras they must be mistaken, because Pentax don't have it. Well they don't have the Canon version obviously, but I don't think the lenses fit anyway
You're right, but I've actually seen reviews that say this. Because it's screw drive on some lenses, the automatic assumption is that it's rubbish. They don't seem to do this with Canon or Nikon but they 'push' their products more (read as "pay more for advertising and give away many more freebies").

Quote:
Originally Posted by HinFrance View Post
I know that next month's French mags will have full, thorough and unbiased reviews of the K5 and D7000.
I'd love to see some of those reviews - it'll be an interesting comparison.
__________________
Chris



~ Twitter ~ Facebook ~ 500px ~
~~ Photography Tutorials ~~
Reply With Quote
  #44  
Old 09-11-10, 10:06 AM
HinFrance's Avatar
HinFrance HinFrance is offline
Senior Member
 
Join Date: Oct 2009
Posts: 855
Obviously the reviews will be copyrighted, and I won't be nicking their graphs, but I'm quite happy to précis the conclusions and any bits of detail that seem to me to be particularly interesting.

So now we just have to wait

You're right Chris about the assumption that because a lens is screw drive it won't focus fast. It does, of course, depend a lot on the lens. Oddly enough I find that my old KAF lenses dating from the 35mm film camera days focus much faster than the more recent lenses. The Pentax KAF 50mm f1.4 and Tamron 80-210 f4.5-5.6 focus really quickly. I guess they must have fewer internal elements to shift about.
__________________
My Flickr
"The whole aim of practical politics is to keep the populace alarmed (and hence clamorous to be led to safety) by menacing it with an endless series of hobgoblins, all of them imaginary." H L Mencken
Reply With Quote
  #45  
Old 09-11-10, 10:33 AM
Mr Bump's Avatar
Mr Bump Mr Bump is offline
Senior Member
 
Join Date: Nov 2010
Location: South East England
Posts: 253
Quote:
Originally Posted by chris-p View Post
And most magazines will review the K5, just not till they've got through all the other cameras from the companies that really push for the reviews to be published.
Or might the delays be as a result of the bizarre circumstances surrounding the launch of the K7? (see reminder here) Could it be that reviewers and/or Pentax are playing it safe this time?
Reply With Quote
  #46  
Old 09-11-10, 10:51 AM
amk1977's Avatar
amk1977 amk1977 is offline
Senior Member
 
Join Date: Sep 2010
Posts: 649
Quote:
Originally Posted by HinFrance View Post
Obviously the reviews will be copyrighted, and I won't be nicking their graphs, but I'm quite happy to précis the conclusions and any bits of detail that seem to me to be particularly interesting.

So now we just have to wait

You're right Chris about the assumption that because a lens is screw drive it won't focus fast. It does, of course, depend a lot on the lens. Oddly enough I find that my old KAF lenses dating from the 35mm film camera days focus much faster than the more recent lenses. The Pentax KAF 50mm f1.4 and Tamron 80-210 f4.5-5.6 focus really quickly. I guess they must have fewer internal elements to shift about.
My Tamron SP90 has its own focus motor and is painfully slow (literally must be close to the 2 second mark when going from infinity to closest focal distance. My Tokina 28-80mm f/2.8 which relies on the D90 camera body to focus is extremely quick. I've read other cases of motorized lenses being slower than their screw driven counterparts too. You would be forgiven for thinking that because a lens has its own dedicated motor that it would be faster. Its not always the case though.

If you need any help with the translation Hin, I may be able to assist you. I can still remember how to ask where the swimming pool is and how to order an icecream in French. My linguistic skills are at your full disposal sir
Reply With Quote
  #47  
Old 09-11-10, 01:54 PM
HinFrance's Avatar
HinFrance HinFrance is offline
Senior Member
 
Join Date: Oct 2009
Posts: 855
Quote:
Originally Posted by amk1977 View Post
If you need any help with the translation Hin, I may be able to assist you. I can still remember how to ask where the swimming pool is and how to order an icecream in French. My linguistic skills are at your full disposal sir
You're too kind If I do come across any ice-cream or swimming pool related passages that I am struggling with, you'll be my first port of call.

Bearing in mind what you said about the Tamron SP90, I just went and tried my screw focus driven one. Interestingly, less than a second from closest focus to infinity. Mind you, it can hunt like mad sometimes. Actually, I guess the truth of it is they are all screw driven, it's just that some lenses have the motor inside rather than outside.
__________________
My Flickr
"The whole aim of practical politics is to keep the populace alarmed (and hence clamorous to be led to safety) by menacing it with an endless series of hobgoblins, all of them imaginary." H L Mencken

Last edited by HinFrance; 09-11-10 at 01:54 PM. Reason: typo
Reply With Quote
  #48  
Old 09-11-10, 07:22 PM
amk1977's Avatar
amk1977 amk1977 is offline
Senior Member
 
Join Date: Sep 2010
Posts: 649
Quote:
Originally Posted by HinFrance View Post
You're too kind If I do come across any ice-cream or swimming pool related passages that I am struggling with, you'll be my first port of call.

Bearing in mind what you said about the Tamron SP90, I just went and tried my screw focus driven one. Interestingly, less than a second from closest focus to infinity. Mind you, it can hunt like mad sometimes. Actually, I guess the truth of it is they are all screw driven, it's just that some lenses have the motor inside rather than outside.
I'm not surprised the older SP90 is quicker focussing than the new one that I have. I read too that the Tamron 28-75mm is exactly the same. The screw driven one is quicker than the motorized. For posed portraits and macro its a fine lens but, I rarely bother to use mine for anything other than that because its just too slow to focus.
Reply With Quote
  #49  
Old 11-11-10, 09:41 AM
HinFrance's Avatar
HinFrance HinFrance is offline
Senior Member
 
Join Date: Oct 2009
Posts: 855
You could always try manual focus TBH that's what I do with mine more often than not.

It would be a shame not to use it because of the AF issues - many, if not all, telephoto macro lenses suffer from hunting and relatively slow focusing - because they have such a long focal range. The SP 90 is a brilliant lens (AF aside), sharp as a razor and with brilliant bokeh. It's my prefered portrait lens - well, that and the 50mm f1.4
__________________
My Flickr
"The whole aim of practical politics is to keep the populace alarmed (and hence clamorous to be led to safety) by menacing it with an endless series of hobgoblins, all of them imaginary." H L Mencken
Reply With Quote
  #50  
Old 11-11-10, 11:36 AM
amk1977's Avatar
amk1977 amk1977 is offline
Senior Member
 
Join Date: Sep 2010
Posts: 649
Quote:
Originally Posted by HinFrance View Post
You could always try manual focus TBH that's what I do with mine more often than not.

It would be a shame not to use it because of the AF issues - many, if not all, telephoto macro lenses suffer from hunting and relatively slow focusing - because they have such a long focal range. The SP 90 is a brilliant lens (AF aside), sharp as a razor and with brilliant bokeh. It's my prefered portrait lens - well, that and the 50mm f1.4
As you say, optically its a fantastic lens and the bokeh is really ncie on it too. It does get used on occassions, but mainly for macro or posed shots. I mainly do portraits of my nephews who at 3,5 and 6 years old, are constantly on the move. The SP90 can't keep up in AF and the FOV is so narrow on it too, compared to my Nikkor 50mm f/1.8D, which is why I use that lens for portraits the most.
Reply With Quote
Reply

Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump