Forgot Password
Pentax Camera Forums Home
 

Reply
Show Printable Version 3713 Likes Search this Thread
07-04-2019, 05:44 AM   #2311
Site Supporter
Site Supporter




Join Date: Jan 2016
Location: Fulton County, Illinois
Posts: 3,730
QuoteOriginally posted by Jonathan Mac Quote
The M 28mm f/3.5 is certainly better than the f/2.8 (both versions) and it's sharp wide open. The rendering is very "flat" though, without the vibrancy you get from many other lenses, especially the earlier K series 28mm f/3.5, which has a different optical formula. I've owned two copies and the second didn't focus to infinity, so please check for this. It may not be a problem common to that lens, it could have just been my copy, but worth a quick check.

By "flat," I take it that you don't mean "flat-field." Can you say more about what you do mean?

07-04-2019, 10:36 AM   #2312
Veteran Member
Scout's Avatar

Join Date: Dec 2018
Photos: Gallery
Posts: 583
QuoteOriginally posted by goatsNdonkey Quote
By "flat," I take it that you don't mean "flat-field." Can you say more about what you do mean?
Hello goatsNdonkey !
It's a question for me too (Jonathan, do you mean there is a lack of 3D rendering, or flat colours ?)


I want to feedback why I have choosen to try 28mm on apsc ... I enjoy very much the idea of a 42 mm equivalent, it's the first reason. I find 50 mm (35mm apsc) equivalent a little stretch for everyday photo, and sometimes (less often) 35 mm equivalent (my 24mm sigma super wide II MF) a little little wide. I guess and hope 42mm equiv will be a very nice compromise ... above all with a little vintage "Pentax" lens ... It's on the road but I don't really know the condition of the lens, so ... wait and see.

For the moment, until now,..., and I am trying more and more lenses from old (even russian ones) to modern, from zooms to primes, even if each lens is remarkable in its range of use, I have to say that my most polyvalent, sharp, versatile, smoothy to use, from macro to landscape (and indeed very very good for landscapes), is still the Sigma 24mm Super Wide II macro MF. It is wonderful, marvelous, superlative, ... I wish him a long life !

Jonathan, I liked very much too the rendering of your shots taken with the mini wide II, flare is not an issue for me (coming from argentic photography), but I wanted to see what the Pentax is capable of.

Last edited by Scout; 07-04-2019 at 02:54 PM.
07-05-2019, 04:18 AM   #2313
Pentaxian
Jonathan Mac's Avatar

Join Date: Apr 2009
Location: Madrid, Spain
Posts: 10,897
QuoteOriginally posted by goatsNdonkey Quote
By "flat," I take it that you don't mean "flat-field." Can you say more about what you do mean?
By flat I mean some combination of low contrast, subdued colours and maybe other factors (who knows?) which resulted in photos that did not grab attention. To use today's parlance, they were a bit "meh".
07-05-2019, 05:46 AM   #2314
Site Supporter
Site Supporter




Join Date: Jan 2016
Location: Fulton County, Illinois
Posts: 3,730
QuoteOriginally posted by Jonathan Mac Quote
By flat I mean some combination of low contrast, subdued colours and maybe other factors (who knows?) which resulted in photos that did not grab attention. To use today's parlance, they were a bit "meh".
Does it benefit from a hood?

07-08-2019, 03:26 AM - 1 Like   #2315
Pentaxian
Jonathan Mac's Avatar

Join Date: Apr 2009
Location: Madrid, Spain
Posts: 10,897
QuoteOriginally posted by goatsNdonkey Quote
Does it benefit from a hood?
I'm not sure as I almost always use one. Maybe without a hood it's worse, but I never did a comparison.
07-08-2019, 03:33 AM   #2316
Seeker of Knowledge
Loyal Site Supporter
aslyfox's Avatar

Join Date: Aug 2016
Location: Topeka, Kansas
Photos: Gallery | Albums
Posts: 24,581
spinning

K 3 II + Sigma 10-20mm F3.5 EX DC HSM
Attached Images
View Picture EXIF
PENTAX K-3 II  Photo 
07-17-2019, 07:29 PM - 2 Likes   #2317
Senior Member
royden's Avatar

Join Date: Jun 2010
Location: Atlanta, Ga
Photos: Gallery
Posts: 297
A few with a cheapo 70-300 4-5.6 DL Macro. I've been trying some birding. These were at Wako in Delray Beach, Fl

Attached Images
View Picture EXIF
PENTAX K-5 II s  Photo 
View Picture EXIF
PENTAX K-5 II s  Photo 
View Picture EXIF
PENTAX K-5 II s  Photo 
View Picture EXIF
PENTAX K-5 II s  Photo 
07-23-2019, 03:00 AM - 2 Likes   #2318
amateur dirt farmer
Loyal Site Supporter
pepperberry farm's Avatar

Join Date: Dec 2014
Location: probably out in a field somewhere...
Photos: Gallery | Albums
Posts: 41,679
K-3 with Sigma 28mm f1.8 EX DG





07-23-2019, 03:01 AM - 2 Likes   #2319
amateur dirt farmer
Loyal Site Supporter
pepperberry farm's Avatar

Join Date: Dec 2014
Location: probably out in a field somewhere...
Photos: Gallery | Albums
Posts: 41,679
K-3 with Sigma 28mm f1.8 EX DG





07-26-2019, 02:37 AM   #2320
New Member




Join Date: Mar 2016
Location: ostend
Posts: 6
Sigma apo 120-400mm dg Hsm

I've got a question:
I bought a secondhand sigma 120-400mm f4.5-5.6 dg os hsm on ebay, it's in great shape, there is only one problem with it. They sold me the older version without the (OS). The seller doesn't have a problem and says they will take it back and see if they have the os one (which I doubt, as they sell mostly gsm and other electronics) . As I payed 450 euros ($500) should I keep it or did I pay to much for this version. Good, affordable long lenses are quite rare so I'm on the fence for this question. Any insights ? I added 2 shots from this morning ...
Attached Images
View Picture EXIF
PENTAX K-3  Photo 
View Picture EXIF
PENTAX K-3  Photo 
07-28-2019, 05:32 AM   #2321
amateur dirt farmer
Loyal Site Supporter
pepperberry farm's Avatar

Join Date: Dec 2014
Location: probably out in a field somewhere...
Photos: Gallery | Albums
Posts: 41,679
QuoteOriginally posted by lrnzcpmn Quote
I've got a question:
I bought a secondhand sigma 120-400mm f4.5-5.6 dg os hsm on ebay, it's in great shape, there is only one problem with it. They sold me the older version without the (OS). The seller doesn't have a problem and says they will take it back and see if they have the os one (which I doubt, as they sell mostly gsm and other electronics) . As I payed 450 euros ($500) should I keep it or did I pay to much for this version. Good, affordable long lenses are quite rare so I'm on the fence for this question. Any insights ? I added 2 shots from this morning ...

kinda comes down to what you think, right?

if you think you overpaid for the older version of the lens, and it was not listed as the older version in the ad, ask for a partial refund...

but if you think you can get good/better shots with the lens, why send it back?
07-28-2019, 05:38 AM - 1 Like   #2322
amateur dirt farmer
Loyal Site Supporter
pepperberry farm's Avatar

Join Date: Dec 2014
Location: probably out in a field somewhere...
Photos: Gallery | Albums
Posts: 41,679
K-3 with Sigma 50mm f1.4 EX DG HSM






I keep thinking that this lens underwhelms me..... then I take the time to actually pay attention to shooting with it...









and I shut the hell up and find other issues to pick at....


(:
07-28-2019, 06:13 PM   #2323
Site Supporter
Site Supporter




Join Date: Jan 2016
Location: Fulton County, Illinois
Posts: 3,730
I understand, sometimes I, too, have to give myself a dope-slap.
08-18-2019, 08:40 AM   #2324
Pentaxian
Jonathan Mac's Avatar

Join Date: Apr 2009
Location: Madrid, Spain
Posts: 10,897
Sigma mini-wide (SR mount copy) on Fujifilm X-T20


Madrid
by Jonathan MacDonald, on Flickr


Madrid
by Jonathan MacDonald, on Flickr
08-20-2019, 03:27 PM   #2325
Site Supporter
Site Supporter




Join Date: Nov 2012
Location: North Wales
Photos: Gallery | Albums
Posts: 2,869
Colwyn bay cricket club in Rhos-on-sea, Glamorgan playing Lancashire, sigma DG 10-20mm f4.5-5.6.. See the action pics in the DFA150-450mm thread.
Attached Images
View Picture EXIF
PENTAX K-3 II  Photo 
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!
address, birds, bread, club, colors, dg, email, f4, flickr, flower, idaho, images, k-3, lens, lenses, macro, nov, pentax lens, post, ruins, sage, shot, sigma, sigma lens, sw, texas, thanks, time, usa

Similar Threads
Thread Thread Starter Forum Replies Last Post
300mm plus Lens Club: discuss your long lenses cooldude14es Lens Clubs 40884 9 Hours Ago 09:49 AM
Soviet lenses club Voe Lens Clubs 4208 2 Days Ago 03:41 PM
SIGMA 10-20mm CLUB Jewelltrail Lens Clubs 3844 09-09-2023 11:07 AM
SIGMA 8-16mm CLUB ManhattanProject Lens Clubs 867 08-30-2023 07:08 AM
The 'Hey this lens has glass elements in it' Lens Club Igilligan Lens Clubs 50 11-14-2010 11:07 PM



All times are GMT -7. The time now is 06:54 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