Forgot Password
Pentax Camera Forums Home
 

Reply
Show Printable Version Search this Thread
02-14-2007, 09:46 AM   #1
Inactive Account




Join Date: Jan 2007
Location: CLayton, NC
Photos: Gallery
Posts: 5
New Pentax Da Lenses Roadmap!!!

This is the new roadmap for Pentax DA lenses, it was just released today. It shows the digital lenses we have already released and forthcoming lenses. Please note: There are no exact release dates for these lenses yet!!!!


http://www.digital.pentax.co.jp/en/lens/roadmap.pdf



Thanks, Jon.G

02-14-2007, 10:19 AM   #2
Inactive Account




Join Date: Feb 2007
Location: Gloucester UK
Posts: 441
QuoteOriginally posted by greenbeen128 Quote
This is the new roadmap for Pentax DA lenses, it was just released today. It shows the digital lenses we have already released and forthcoming lenses. Please note: There are no exact release dates for these lenses yet!!!!


http://www.digital.pentax.co.jp/en/lens/roadmap.pdf



Thanks, Jon.G
This roadmap is not new, it has been the same for some time now. A new one may be released at PMA in early March.
02-14-2007, 12:26 PM   #3
Veteran Member
volosong's Avatar

Join Date: Sep 2006
Location: North Idaho
Photos: Gallery
Posts: 696
I just hope that the DA*60-250/4 has a tripod collar. If not, I just won't purchase one. I could really use that lens, but not if I can't rest in upon my monopod. For sure, the DFA 300mm has to have a tripod mount?
02-14-2007, 12:46 PM   #4
Inactive Account




Join Date: Dec 2006
Location: Washington, D.C., USA
Photos: Gallery
Posts: 417
I am most intrigued by the DA 70-300; I wonder what the aperature range on that will be...would be great to have a constant F4 or even f2.8 and priced under $1,000.00 US.

02-14-2007, 01:43 PM   #5
Veteran Member




Join Date: Dec 2006
Location: Ontario
Posts: 744
QuoteOriginally posted by Wethphotography Quote
I am most intrigued by the DA 70-300; I wonder what the aperature range on that will be...would be great to have a constant F4 or even f2.8 and priced under $1,000.00 US.
My bet is that the 17-70 and 70-300 will both be f/4-5.6 but will be equiped with the lens-based motor. I think only the DA*'s will be faster constant apertures.
02-14-2007, 04:47 PM   #6
Pentaxian
Arpe's Avatar

Join Date: Sep 2006
Location: New Zealand
Photos: Gallery | Albums
Posts: 4,452
To purchase the Sigma 17-70 and 70-300 now, or to wait for Pentax.....hmmmmmm.
02-14-2007, 06:49 PM   #7
Administrator
Site Webmaster
Adam's Avatar

Join Date: Sep 2006
Location: Arizona
Photos: Gallery | Albums
Posts: 51,593
QuoteOriginally posted by Richard Day Quote
This roadmap is not new, it has been the same for some time now. A new one may be released at PMA in early March.
I think Pentax updated the roadmap, actually. Although all the lenses are the same, they changed the order around and added projected release dates.

I would go for the 50-135, but considering that it's not unique to Pentax (Tokina is using the same optical design for Canon and Nikon mounts) and since I already have the FA* 80-200mm, I'll be letting it go...


Adam
PentaxForums.com Webmaster (Site Usage Guide | Site Help | My Photography)



PentaxForums.com server and development costs are user-supported. You can help cover these costs by donating or purchasing one of our Pentax eBooks. Or, buy your photo gear from our affiliates, Adorama, B&H Photo, KEH, or Topaz Labs, and get FREE Marketplace access - click here to see how! Trusted Pentax retailers:
02-14-2007, 08:37 PM   #8
Veteran Member
roentarre's Avatar

Join Date: Oct 2006
Location: Melbourne, Australia
Posts: 11,783
I saw 645 D FA 50mm f2.8 going to be released at the same time as 645D body. Quite excited about this!

I am not sure how the conversion will be using this lens on 645D...

645 D FA50mm equivalent to 32mm on 135mm camera; with conversion factor of 1.3X will result in 40mm on 135mm camera focal length...?
02-14-2007, 10:07 PM   #9
Inactive Account




Join Date: Feb 2007
Location: Adelaide, South Australia, Australia
Photos: Gallery
Posts: 364
Looks like the same road map to me, my geusstimate is that we'll see a new one in three or four weeks during PMA, i wouldn't be surprised if the new one is a little more crowded then the current ones
02-15-2007, 02:11 AM   #10
Inactive Account




Join Date: Feb 2007
Location: Gloucester UK
Posts: 441
QuoteOriginally posted by volosong Quote
I just hope that the DA*60-250/4 has a tripod collar. If not, I just won't purchase one. I could really use that lens, but not if I can't rest in upon my monopod. For sure, the DFA 300mm has to have a tripod mount?
The pictures released, and also the prototypes shown at Photokina, didn't have a tripod collar. It may be that there will be one, as the Tokina version of the 50-135 has one, but I hope it's removable. I actually hate the design of the non-removable Tokina type, I had one on my Tokina 80-400 and it always got in the way.

My FA*300/4.5 doesn't have a tripod collar and I never miss it. It's quite a light, small lens, it's just the hood that makes it look huge.

BTW, the DA*60-250 is about the same size, I compared them at Photokina (through the glass case!).

If the lenses are big, like the Sigma 70-200, 100-300, 135-400, 170-500 and 50-500, then a removable tripod bush is desirable. The Sigma design is excellent, it's just a pity about the IQ!
02-15-2007, 02:17 AM   #11
Inactive Account




Join Date: Feb 2007
Location: Gloucester UK
Posts: 441
QuoteOriginally posted by Andrew Faires Quote
My bet is that the 17-70 and 70-300 will both be f/4-5.6 but will be equiped with the lens-based motor. I think only the DA*'s will be faster constant apertures.
QuoteOriginally posted by Wethphotography Quote
I am most intrigued by the DA 70-300; I wonder what the aperature range on that will be...would be great to have a constant F4 or even f2.8 and priced under $1,000.00 US.
My sources have indicated that the DA 17-70 will be f4.0 constant and have in lens SDM (sonic drive motor) and will cost more than the Sigma but will be of a higher standard optically (they would say this naturally!). I have no info on the 70-300, but it is rumoured to be f4.0-5.6.

But as they are still some way off (year end), the exact details, pricing and also availability are liable to change. I suspect much more will be known at PMA.
02-15-2007, 02:27 AM   #12
Inactive Account




Join Date: Feb 2007
Location: Gloucester UK
Posts: 441
QuoteOriginally posted by Mo Quote
I think Pentax updated the roadmap, actually. Although all the lenses are the same, they changed the order around and added projected release dates.

I would go for the 50-135, but considering that it's not unique to Pentax (Tokina is using the same optical design for Canon and Nikon mounts) and since I already have the FA* 80-200mm, I'll be letting it go...
I downloaded the RM when it first appeared, there is no change.

As far as the designs not being unique, this is partially true. AFAIK the differences will be in barrel design, internal mechanical design, fit and finish to internal surfaces to minimise reflections and possibly different coating treatment on the internal elements. The common features are the optical design and the element mouldings in their raw unfinished state, everything else is processed independently.
02-15-2007, 07:33 AM   #13
Inactive Account




Join Date: Feb 2007
Location: Adelaide, South Australia, Australia
Photos: Gallery
Posts: 364
A wealth of knowledge as always Richard. Any inside info on the DA 35, is it a new lens (f1.4) or just a rehashed FA 35 f2,
02-15-2007, 07:39 AM   #14
Site Supporter
Site Supporter




Join Date: Sep 2006
Location: Bronx NY
Photos: Gallery | Albums
Posts: 5,631
No questions Richard, just a thank you for the info.

NaCl(reliable input is always desireable)H2O
02-16-2007, 02:26 AM   #15
Inactive Account




Join Date: Feb 2007
Location: Gloucester UK
Posts: 441
QuoteOriginally posted by Cideway Quote
A wealth of knowledge as always Richard. Any inside info on the DA 35, is it a new lens (f1.4) or just a rehashed FA 35 f2,
I'm almost as much in the dark as everyone else, including my contacts. AFAIK, it will be a f2.0 design, I don't know how much of the design will be borrowed from the existing FA 35/f2.0, or if it will completely new (which I personally doubt), just that it will be a QS design, no mention of SDM either.

I think that pushing the aperture to f1.4 would increase the price substantially with no real optical improvement, in fact it could worsen. Many very fast lenses are not that wonderful, just compare the FA 50 f1.4 against the f1.7, many state the f1.7 is actually a better lens at the same apertures. The same held true of the Zuiko f1.4 compared the f1.8, and I believe with other makes as well.

I believe the 55mm may well be a f1.4, but again nothing is concrete.

Hopefully PMA will have some updates, but don't count on it.
Reply

Bookmarks
  • Submit Thread to Facebook Facebook
  • Submit Thread to Twitter Twitter
  • Submit Thread to Digg Digg
Tags - Make this thread easier to find by adding keywords to it!
da, lenses, pentax, pentax da lenses, pentax news, pentax rumors
Thread Tools Search this Thread
Search this Thread:

Advanced Search


Similar Threads
Thread Thread Starter Forum Replies Last Post
Pentax product development roadmap - who/what is responsible? Nass Pentax DSLR Discussion 13 04-14-2010 02:24 PM
New lenses roadmap, updated 22/09/2008 (pdf) cateto Pentax News and Rumors 55 09-28-2008 06:35 AM
RoadMap - AF lenses with Pentax mount. ArturMalyPL Pentax SLR Lens Discussion 21 03-13-2008 05:39 PM
Pentax to show upcoming lenses at PMA, new roadmap mattdm Pentax News and Rumors 38 02-03-2008 03:13 PM
New Pentax lenses roadmap ogl Pentax News and Rumors 19 02-02-2008 02:24 AM



All times are GMT -7. The time now is 01:51 PM. | See also: NikonForums.com, CanonForums.com part of our network of photo forums!
  • Red (Default)
  • Green
  • Gray
  • Dark
  • Dark Yellow
  • Dark Blue
  • Old Red
  • Old Green
  • Old Gray
  • Dial-Up Style
Hello! It's great to see you back on the forum! Have you considered joining the community?
register
Creating a FREE ACCOUNT takes under a minute, removes ads, and lets you post! [Dismiss]
Top