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internet of Things DDos Attack

So there was an DDoS attack last Friday that involved some IoT devices, in particular webcams.  But there can be further vulernalbilites with other devices such as printers, which can be used as part of a botnet.  What kind of measures should you tak...

Resolved! Vivitar Flash Compatibility

Hi,I received a Vivitar Zoom Thyristor 2500 flash unit and am looking for a resource to help determine if it is compatible with my Canon 5dsr, Rebel XSi or SX50 HS.  Thanks for any assistance.  Rich  

RJPhoto1 by Contributor
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  • 8 replies
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Resolved! wish to scan 110 mm color negatives on canoscan 5600f.

How does one shut off the auto-sensing of negatives on the canoscan 5600F?  I should be able to preview the smaller 110 format and just crop around the smaller frames yet I cant even get to the preview window without the error that the film can't be ...

sverny by Apprentice
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  • 2 replies
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Resolved! Help With First Ever Camera Purchase

Hello everyone, I am looking into getting my first ever camera and was hoping to get a suggestion or two. I want to be able to use it in low light conditions like star gazing if possible but the main reason would be to use on vacation, sight seeing. ...

cciga by Contributor
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  • 12 replies
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What price should I charge for a photoshoot?

My wife and I were asked to take photos of a senior class from my old high school as they go on a weekend retreat to a local summer camp. It will be an overnight trip (all costs covered, food and sleeping arrangements). So I'm thinking about a day an...

ImBatman by Contributor
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  • 6 replies
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Critiques

I am looking for serious critiques of my work.  The people in camera club just say, "Oh, that's a nice picture."  My husband and I have been amateur photographers since our TV broke in 1965.  For most of that time I have been a serious 'snapshooter.'...

grams230 by Contributor
  • 5104 Views
  • 13 replies
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Suggestion for power adapter

Here's my problem, but I don't know if there is a solution. I have a portable power source, an Antigravity Micro-Start XP-10 that has four power outputs: Laptop/circular tip 12-volt, 10-amp; laptop/circular tip 19V, 3.5A; USB 5V, 2A; and USB 5V, 1A. ...

fyigmo63 by Enthusiast
  • 5442 Views
  • 8 replies
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Going to try to shoot RC Airplane airshow

There is a an RC airshow near me this weekend. This should be fun. I'm just a spectator bringing my camera. I haven't shot this kind of event before, so I'm up for the challenge. Might be putting my 65 focus points to use.... Anyone ever shot an RC a...

ilzho by Rising Star
  • 8576 Views
  • 38 replies
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black streaks

I cannot get rid of the black streaks when scanning. I've done all the recommendations: cleanning and use of credit card, but it is still showing. Please help.

651ahmed by Apprentice
  • 2898 Views
  • 1 replies
  • 0 likes

Pentax Digital spot meter

Is anybody using Pentax Digital Spot meter. I have a question on that. In the manual of Pentax Digital Spotmeter it says when the reading of highlights are taken then put it on 10 On IRE scale and then set the exposure based on speed/aparture combina...

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