Forgot Password
Pentax Camera Forums Home
 

Reply
Show Printable Version 24 Likes Search this Thread
12-02-2017, 06:59 PM   #1
Loyal Site Supporter
Loyal Site Supporter
csa's Avatar

Join Date: Aug 2014
Location: Montana mountains
Posts: 10,133
Best diffraction spikes in a lens?

Which lens (Pentax/other brands) gives the best diffraction spikes? Say around a 35mm; but any lens I'd like to hear about.

It would be greatly appreciated if you could post some images to demonstrate the lens you suggest, with the diffraction spikes.

12-02-2017, 07:15 PM - 1 Like   #2
Pentaxian
Paul the Sunman's Avatar

Join Date: Aug 2011
Location: Melbourne
Photos: Gallery
Posts: 4,847
SMC DA 15mm f/4 Ltd. Not the HD version, which lost them with the introduction of rounded blades.
12-02-2017, 07:29 PM   #3
Junior Member




Join Date: Aug 2017
Posts: 37
I found 16-45 to be surprisingly good.
12-02-2017, 08:25 PM - 5 Likes   #4
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: 41,781
Sigma 28mm f1.8 EX DG







12-02-2017, 08:38 PM   #5
Loyal Site Supporter
Loyal Site Supporter
UncleVanya's Avatar

Join Date: Jul 2014
Photos: Gallery | Albums
Posts: 28,472
DA 15 is great, but that Sigma 28 is pretty nice based on those pics!
12-02-2017, 08:42 PM   #6
Site Supporter
Site Supporter
pres589's Avatar

Join Date: Jan 2014
Location: Wichita, KS
Photos: Albums
Posts: 4,533
Silly aside; I'm in the middle of a big move currently, and all my lenses got packed, save for two; an SMC DA 15, and a Sigma 28 EX 1.4. Apparently I couldn't stand to leave starburst machines in a box.
12-02-2017, 08:46 PM   #7
csa
Loyal Site Supporter
Loyal Site Supporter
csa's Avatar

Join Date: Aug 2014
Location: Montana mountains
Posts: 10,133
Original Poster
QuoteOriginally posted by UncleVanya Quote
DA 15 is great, but that Sigma 28 is pretty nice based on those pics!
I really like the Sigma 28!

12-02-2017, 09:05 PM - 1 Like   #8
Pentaxian
Paul the Sunman's Avatar

Join Date: Aug 2011
Location: Melbourne
Photos: Gallery
Posts: 4,847
SMC DA 15 Limited at f/5.6. Stop down further for even more prominent spikes.


Last edited by Paul the Sunman; 12-02-2017 at 09:43 PM.
12-02-2017, 09:14 PM   #9
Site Supporter
Site Supporter
jpzk's Avatar

Join Date: Jan 2009
Location: Québec
Photos: Gallery | Albums
Posts: 8,251
QuoteOriginally posted by Paul the Sunman Quote
SMC DA 15mm f/4 Ltd. Not the HD version, which lost them with the introduction of rounded blades.
Exactly !
12-02-2017, 09:58 PM   #10
Site Supporter
Site Supporter
Just1MoreDave's Avatar

Join Date: Feb 2007
Location: Aurora, CO
Photos: Gallery | Albums
Posts: 6,340
Longer lenses make the point of the light source bigger, so the diffraction spikes don't have a nice center point. For a longer lens, the M50/4 macro is not bad, but only with a handful of subjects.
12-02-2017, 10:28 PM   #11
Veteran Member
RAART's Avatar

Join Date: Apr 2013
Location: Oakville, ON
Photos: Gallery
Posts: 1,095
I can test very soon Sigma 28mm f1.8 EX DG very soon, as I have one on the way to me! Cannot wait for it, but seeing those samples here makes me sure that I got the right one.
12-02-2017, 10:34 PM   #12
csa
Loyal Site Supporter
Loyal Site Supporter
csa's Avatar

Join Date: Aug 2014
Location: Montana mountains
Posts: 10,133
Original Poster
QuoteOriginally posted by Paul the Sunman Quote
SMC DA 15 Limited at f/5.6. Stop down further for even more prominent spikes.
That DA 15 Limited is awesome with spikes!
12-02-2017, 11:17 PM - 4 Likes   #13
Pentaxian




Join Date: May 2009
Location: Somewhere over the rainbow
Photos: Gallery
Posts: 1,531
I like the sigma 35m f/1.4 art





Also the more I use it 15-30 f/2.8i I like it under some conditions.
12-03-2017, 01:04 AM   #14
Veteran Member




Join Date: Apr 2016
Posts: 543
The K 135/2.5 with its 8 blades produces a stunning 8 pointed star. There's an amazing example in the reviews section.
12-03-2017, 04:12 AM - 1 Like   #15
Site Supporter
Site Supporter
Digitalis's Avatar

Join Date: Mar 2009
Location: Melbourne, Victoria
Photos: Gallery
Posts: 11,695
The sigma 8-16mm f/4.5-5.6 is decent - not as good as the DA15mm f/4



The FA31mm f/1.8 ASPH Limited is good too:

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!
diffraction, diffraction spikes, k-mount, lens, pentax lens, slr lens, spikes

Similar Threads
Thread Thread Starter Forum Replies Last Post
Lens with Diffraction Spikes? butangmucat Pentax SLR Lens Discussion 12 10-17-2016 07:03 AM
Macro Flower Spikes !!!! Weevil Post Your Photos! 3 11-03-2014 12:40 AM
Cheap tripod spikes, should fit most models ryan s Pentax Camera and Field Accessories 2 06-09-2013 02:35 PM
Will airlines let me bring tripod with spikes on bottom? NicK10D General Talk 5 06-20-2010 11:11 PM
Macro Spikes Nitrok Post Your Photos! 2 05-13-2010 12:03 AM



All times are GMT -7. The time now is 09:23 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