Search found 2031 matches

by pwnell
Mon Apr 22, 2024 9:20 pm
Forum: Equipment Discussions
Topic: Best Canon mirrorless body
Replies: 6
Views: 104

Re: Best Canon mirrorless body

some details which might help to give sensible advise? what lenses/objectives do you use? what do you hope to improve over your current system? are you planning to use the camera for anything else but macro work? and what's your budget? :) This camera will be exclusively mounted on the microscope. ...
by pwnell
Mon Apr 22, 2024 12:13 pm
Forum: Equipment Discussions
Topic: Best Canon mirrorless body
Replies: 6
Views: 104

Best Canon mirrorless body

Hi, It has been a while since I posted anything - work... I am currently using my Canon 90D mounted on an Olympus BX53. It is time for an upgrade. I have been looking at some of the Canon mirrorless bodies and was wondering if anyone has some good feedback on how well they work for photomicrography....
by pwnell
Mon Jul 05, 2021 12:59 pm
Forum: Equipment Exchange
Topic: Interested in Chemicals?
Replies: 2
Views: 1225

Re: Interested in Chemicals?

Seems like my local high school was eager to take it off my hands.
by pwnell
Thu Jun 17, 2021 4:33 pm
Forum: Equipment Exchange
Topic: Interested in Chemicals?
Replies: 2
Views: 1225

Interested in Chemicals?

I have some chemicals I used for making crystals to photograph under different lighting techniques. If anyone local is interested (Delta, BC, Canada), you are welcome to collect. No charge. They all expired but I am sure they can still form crystals just fine. Sodium Borate 500g powder Potassium Nit...
by pwnell
Tue Dec 01, 2020 2:46 pm
Forum: Photography Through the Microscope
Topic: Daphnia
Replies: 2
Views: 1518

Daphnia

Trying to catch up here... Some daphnia photos I took in 2017 (yes I am that back logged)... https://live.staticflickr.com/65535/50669748532_fd45b3f388_b.jpg Daphnia by Waldo Nell , on Flickr Beaver lake, 10x, POL, HF B https://live.staticflickr.com/65535/50669673766_aea1bd8de0_b.jpg Daphnia by Wald...
by pwnell
Fri Jun 12, 2020 9:12 am
Forum: Administrator's Appreciation Gallery...Photography Through the Microscope
Topic: Callus remover abstract
Replies: 11
Views: 10007

Really nice, can hang next to a Van Gogh Starry Night and it will not be out of place ;)
by pwnell
Wed May 20, 2020 12:37 pm
Forum: Equipment Exchange
Topic: Olympus 60x/1.35 UIS2 Oil Objective for sale
Replies: 1
Views: 1687

Olympus 60x/1.35 UIS2 Oil Objective for sale

I have a mostly unused Olympus UPLSAPO 60 XO objective I want to sell. The objective is basically as new - I took maybe 100 photos with it. Specs: UPLSAPO60XO; U PLAN SUPER APOCHROMAT 60X OIL OBJECTIVE, NA 1.35, WD 0.15 MM, OIL IMMERSION Code: 1-U2B832 I am asking CAD 2000 for it, which is about CAD...
by pwnell
Fri May 15, 2020 2:51 pm
Forum: Equipment Discussions
Topic: Why do I get image corruption?
Replies: 31
Views: 9169

FWIW - my local computer shop would tell you to put your memory into single channel mode rather than multichannel, to avoid nonspecific memory problems. I understand that's only an option if you have spare slots. I can't add any further comment! You mean not quad channel? What is the point of fast ...
by pwnell
Thu May 14, 2020 8:50 am
Forum: Equipment Discussions
Topic: Why do I get image corruption?
Replies: 31
Views: 9169

Some years back, a photographic software company apparently created a feature to randomly and irretrievably delete images from memory cards, if the software was thought to be pirated. That is about as unethical as a lawyer sharing your case details with the opposition. I was hoping that such behavi...
by pwnell
Wed May 13, 2020 8:52 am
Forum: Equipment Discussions
Topic: Why do I get image corruption?
Replies: 31
Views: 9169

Do you have the option to save images to both PC and memory card? If so, I’d be inclined to try this for a few stacks, to see if the corruption occurs on the same images in both places. Whichever way it goes, you get useful information. Good idea - this will determine if the camera is to blame or t...
by pwnell
Tue May 12, 2020 1:27 pm
Forum: Equipment Discussions
Topic: Why do I get image corruption?
Replies: 31
Views: 9169

rjlittlefield wrote:Maybe I've missed it, but I don't see where you've said that you tested RAM.
I have not yet tested RAM, but I did run Prime95 for an hour or so without errors. I will check RAM now. Good idea - thanks.
by pwnell
Tue May 12, 2020 11:48 am
Forum: Equipment Discussions
Topic: Why do I get image corruption?
Replies: 31
Views: 9169

I doubt the CPU or overclocking would cause something like this. Well it could, if the machine becomes unstable then it could introduce errors but I agree, it is a bit of a far stretch just looking at the way the corruption occurs. I did remove the overclock and will be testing that. Also - if I co...
by pwnell
Tue May 12, 2020 11:37 am
Forum: Equipment Discussions
Topic: Why do I get image corruption?
Replies: 31
Views: 9169

How long have you been using the SSD for? Samsung? You can get a freeware called samsung magician to check any SSD's status. I have a Samsung EVO 950 Pro SSD, had it for about 3 years, and have magician installed - status is Good and no SMART errors. My approach would be take the motherboard out, r...
by pwnell
Tue May 12, 2020 8:38 am
Forum: Equipment Discussions
Topic: Why do I get image corruption?
Replies: 31
Views: 9169

Ah mac, that would have been useful info. I rest my case here, I know nothing about MacOS. All the stuff I've mentioned was assuming you're using a windows machine, sorry about that, should have asked first. :? Your best bet would be the process of elimination at this point. That's how I discovered...
by pwnell
Mon May 11, 2020 8:28 am
Forum: Equipment Discussions
Topic: Why do I get image corruption?
Replies: 31
Views: 9169

Have you updated your graphics driver? When I was using my laptop with a 970M, a windows update screwed everything up. I would get results very similar to yours. It happened when I opened the image through Capture One, stacking made it worse. Well everything is always updated - I am kind of OCD abo...