Forgot Password
Pentax Camera Forums Home
 
Log in or register to remove ads.

Showing results 1 to 25 of 34 Search:
Forum: Sold Items 10-08-2013, 05:23 PM  
For Sale - Sold: SMC Pentax DA 35mm f2.4 AL
Posted By Harrison
Replies: 4
Views: 1,154
A killer price for a killer lens.

This lens also covers full-frame, so that little coating issue is pretty safe from ever showing up on an APS-C sensor.
Forum: General Talk 09-11-2013, 04:51 PM  
Your latest acquisition
Posted By Harrison
Replies: 27,222
Views: 2,108,192
My M42->PK adapter just arrived today (after three weeks...), so I can finally get to using my Helios 44-2! Went out and took a few test shots already, and I'm liking it thus far. Worth the hassle of finding one on ebay for a decent price.
Forum: Pentax SLR Lens Discussion 09-06-2013, 12:01 PM  
What is this piece called? From Pentax lens internals
Posted By Harrison
Replies: 18
Views: 2,475
It worked!



Here's showing how I overlapped them to make it work. I just left all four pins on each, doesn't seem to make any difference and it helps to keep them in line.
Forum: Pentax SLR Lens Discussion 09-05-2013, 12:42 PM  
What is this piece called? From Pentax lens internals
Posted By Harrison
Replies: 18
Views: 2,475
Oh, that's a good idea! I'll definitely try that. One's held in with plastic welds, so I'm going to have to be super careful getting it off to use, but stacking may work. I'll report back in a bit.
Forum: Pentax SLR Lens Discussion 09-05-2013, 12:04 PM  
What is this piece called? From Pentax lens internals
Posted By Harrison
Replies: 18
Views: 2,475
Welp, bad news :( The lens I purchased, a FA 35-80mm, only has the 4 pin versions of the contacts, not the 5 pin one. Dunno what I'm going to do now, I guess try to figure out a way to hold a 4 pin one in and hope it works.
Forum: Pentax SLR Lens Discussion 09-03-2013, 07:01 AM  
What is this piece called? From Pentax lens internals
Posted By Harrison
Replies: 18
Views: 2,475
Well I'll find out! From my research it seems there are only two versions,a5 pin one anda four pin one. Even if the lens i picked up only has the four pin one, I may be able to make it work as it seems only the three middle ones are used.

Do you have the piece to fix it or something?
Forum: Pentax SLR Lens Discussion 09-02-2013, 11:54 AM  
What is this piece called? From Pentax lens internals
Posted By Harrison
Replies: 18
Views: 2,475
Well since I've not put it back together yet, I looked for any access doors but can't find any. I think the DA 35mm is just too small for one to be feasible. The time this brush is made available for removal is right when it's very easy to damage it, heh.

Glad to hear zooms have two! I just went ahead and ordered an as-is 35-80mm FA zoom to scavenge from ($6 before shipping) just in case straightening it doesn't work. I love this lens, no way I'm going to let a little error on my part take it out of commission.
Forum: Pentax SLR Lens Discussion 09-02-2013, 10:50 AM  
What is this piece called? From Pentax lens internals
Posted By Harrison
Replies: 18
Views: 2,475
Ah, that's the piece exactly! Once I get a hold of a pair of tweezers later on, I'll give it a shot at straightening it. Otherwise I could try hunting down some wire like his, but I don't think I have anything this small. Pictures are incredibly deceiving, these pins are <= 1mm in width.

Worst case scenario, I could just try to find an as-is F lens and salvage it from that, since it seems to be a common part in all of the autofocus lenses.
Forum: Pentax SLR Lens Discussion 09-02-2013, 08:44 AM  
What is this piece called? From Pentax lens internals
Posted By Harrison
Replies: 18
Views: 2,475
That's what it looked like to me too, but I was confused because... this is a prime. I'm putting it back together now but I have a class in 15 minutes, so I'll respond with whether or not AF works after that.
Forum: Pentax SLR Lens Discussion 09-02-2013, 08:13 AM  
What is this piece called? From Pentax lens internals
Posted By Harrison
Replies: 18
Views: 2,475
Sorry if this is the wrong place, didn't see anywhere better though.

So I was working on my DA 35mm f/2.4 because a couple of months ago, it got blown out of my bag (helicopters are neat) and thrown through the dirt. Since then, I'd noticed some grinding in the focusing mechanism, and since it was bought secondhand, I decided I would clean it out myself.

Since it didn't have a lens disassembly post already, I planned on doing that too so I went a little further than I needed to. All was well until I started putting it back together and learned just how tight some tolerances are.


This is the piece that got mangled during reassembly for being a fraction of a millimeter off-center. Fun, right? I was wondering if anyone knew what this little thing was called, so I could hunt down a replacement somehow. Buying a new lens isn't an option, as I'm a poor college student.

All help would be greatly appreciated, thanks!
Forum: Post Your Photos! 08-20-2013, 10:36 AM  
Nature Swallowtail Butterflies
Posted By Harrison
Replies: 4
Views: 795
Thanks! I went through, and this is the most decent "close up" I could find. I don't really have any lenses that focus close up and with how active they were, it was hard to find one that would stay still long enough to get close.


Swallowtail that's seen better days by Harrison Hopkins, on Flickr

I didn't notice while I was taking the picture, but this one's got sizable pieces missing from both of its wings. Was still flying around though!
Forum: Post Your Photos! 08-19-2013, 05:09 PM  
Nature Swallowtail Butterflies
Posted By Harrison
Replies: 4
Views: 795
Visited my aunt and she had a bush covered in these things. These are my favorites from what I took:


Eastern Tiger Swallowtail - Blue morph by Harrison Hopkins, on Flickr


Eastern Tiger Swallowtails by Harrison Hopkins, on Flickr
Forum: Pentax K-r 12-09-2011, 07:27 PM  
Slower autofocus with eneloops?
Posted By Harrison
Replies: 13
Views: 2,129
I just got a chance to finally test my AA-holder with the Eneloops I ordered, and the first thing that I noticed is that autofocus is noticeably slower when using the Eneloops. Is this just something that happens with them, or is something wrong?
Forum: Mini-Challenges, Games, and Photo Stories 11-04-2011, 10:29 PM  
Thematic Halloween!
Posted By Harrison
Replies: 8
Views: 948
Here's one from Presbyterian College's Halloween event for the nearby Thornwell Home for Children


The Princess and the Skeleton by Harrison Hopkins, on Flickr
Forum: Sold Items 11-03-2011, 07:24 PM  
For Sale - Sold: Pentax 35mm F2.4 + Lens Baby Composer
Posted By Harrison
Replies: 6
Views: 1,757
PM Sent
Forum: Mini-Challenges, Games, and Photo Stories 10-28-2011, 09:17 PM  
post your shots of the airplanes
Posted By Harrison
Replies: 2,273
Views: 273,356
Not airplanes but a helicopter, a UH60 Blackhawk (actually two different ones) that were with my school's ROTC performing an air movement.


Blackhawk Banking by Harrison Hopkins, on Flickr


Blackhawk Butt by Harrison Hopkins, on Flickr

This last one is interesting. I may have not extended the hood on my lens, but for some reason the colors were very... off, and can't seem to be recovered. I kinda like the look, makes it seem a bit "vintage".


Blackhawk Landing by Harrison Hopkins, on Flickr
Forum: Mini-Challenges, Games, and Photo Stories 10-28-2011, 08:51 PM  
Thematic Post your Sculptures and Statues!
Posted By Harrison
Replies: 1,627
Views: 133,625
The newest (and most controversial) statue called "The Human Link" at Presbyterian College.


Uplink by Harrison Hopkins, on Flickr
Forum: Pentax K-r 10-24-2011, 10:27 AM  
Best pictures by newbbies with K-r
Posted By Harrison
Replies: 1,046
Views: 258,399


Spotted this guy while taking a walk. Lens is Pentax-A 50mm f/1.7
Forum: Digital Processing, Software, and Printing 10-01-2011, 09:42 AM  
Strange Shadow problem in Lightroom
Posted By Harrison
Replies: 6
Views: 3,552
Hey all! Sorry it took me a bit to reply.

I shoot in RAW only, so this is from the RAWs themselves.

Rawr, from what you've posted, it sounds like posterization should appear only in the library module? However, this is appearing in both the library and develop module.

It would make sense that Lightroom is taking some shortcuts on rendering though, especially considering that my computer is, for lack of a better word, absolute crap.
Forum: Digital Processing, Software, and Printing 09-23-2011, 12:45 PM  
Strange Shadow problem in Lightroom
Posted By Harrison
Replies: 6
Views: 3,552
So pretty much, in Lightroom, shadows appear "blotchy", but upon export (or on other people's computers, they appear fine. It's a bit hard to explain, so here are examples:

Lightroom:


Export:


As you can see, that's a massive difference. Does anyone have an idea as to what's caused this?
Forum: Travel, Events, and Groups 09-12-2011, 09:03 PM  
Win a Modular Case, Topaz Plugin, or CPL Filter by posting a festive photo
Posted By Harrison
Replies: 79
Views: 17,404
From the "Pink Out" march during halftime of my college's football game this past Saturday (9/10/11), for breast cancer awareness.
Forum: Pentax K-r 09-11-2011, 08:11 PM  
Best pictures by newbbies with K-r
Posted By Harrison
Replies: 1,046
Views: 258,399
Ah, I should have included what it was taken with, it was using an A version of this lense. And thanks!
Forum: Pentax K-r 09-11-2011, 07:25 PM  
Best pictures by newbbies with K-r
Posted By Harrison
Replies: 1,046
Views: 258,399
Took this one last week at a set of performances put together by my college's music department

Forum: Travel, Events, and Groups 09-09-2011, 09:31 PM  
[ENDED] Post to Win a Remote (September 10th 12am-1am EST)
Posted By Harrison
Replies: 469
Views: 27,661
Darn :( So close each time. Congrats to the winners!
Forum: Travel, Events, and Groups 09-09-2011, 09:29 PM  
[ENDED] Post to Win a Remote (September 10th 12am-1am EST)
Posted By Harrison
Replies: 469
Views: 27,661
300, last chance
Search took 0.01 seconds | Showing results 1 to 25 of 34

 
Forum Jump


All times are GMT -7. The time now is 09:42 AM. | 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