Sensor Cleaning!
“Share your knowledge. It’s a way to achieve immortality.”
Quote complements of the Dalai Lama, so here you go - sharing my knowledge!
Was going through some photos and noticed a few spots in them, all in the same location. So I tried some test shots using this Monitor Test Shot and adjusting the levels in Photoshop with different lenses and had the same result - sensor dust.
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Next I did some searches and viewed some contacts streams who had cleaned their sensors before and came to one conclusion. Copper Hill Images. I read through the tutorial and checked out a few other links, and came to the same conclusion that some of my other contacts had come to as well - there is nothing wrong with cleaning your own sensor as long as you are careful - just like anything else. Working with computers for the past 10 years or so, I’m comfortable with electronics so maybe that’s a plus.
On page 1 of the tutorial, I was pleased to read this:
There is a bit of hysteria about how dangerous canned air is but it actually isn’t if you follow these guidelines:
- The only time to use canned air is when a bulb blower cannot dislodge a big particle.
- Don’t shake the can beforehand; there’s nothing to “mix.
- When spraying with it, keep it perfectly upright and move the object you’re blowing NOT the can.
- Always let a little air out before spraying an optic. Propellant has a tendency to build up towards the valve and will come right out if the can has been sitting for a while
- Don’t let the jet-straw get any closer to the sensor than 1″ or 1½” or just inside the lens mount.
- Use very short bursts, no more than a one second shot; “freezing” will only occur when you use a prolonged stream of air.
Using these guidelines, we have never had any problems with canned air. If by some chance the canned air cannot remove the dastardly stuck-on specks, try ignoring them for a day or two, in many cases, they will pop off on their own. If you can determine that the speck is a dust mote and NOT a big particle of debris or grit which canned air should be able to remove, then it should be safe to proceed with a wet cleaning. If it definitely is an unmovable piece of grit or you’re not sure what to do, then, by all means, send it to the manufacturer for cleaning.
Following those directions to the letter, I proceeded with an initial cleaning and you can see the results above after the first cleaning. I had removed three of the offending particles with success! Another quick blast directed at the spot of the last remaining large particle, and another test shot confirmed it was gone as well. The sensor still shows some dust spots but it’s nothing of consequence in my opinion, it was more the large three that I was after…
So, be careful, use a clean environment and follow those tips and you shouldn’t have a problem with cleaning your sensor. The Copper Hill Images tutorial is very detailed, and takes you through a four step process, fortunately I’m satisfied my sensor is clean enough without having to go so far as using sensor wipes and fluid.
Tags: copper hill images, dalai lama, DIY, quote, sensor cleaning, tip, tutorial
Running 35mm through a 50’s Kodak Brownie Hawkeye
Over on Flickr, lslphoto has managed to feed 35mm film into an old Brownie Hawkeye box camera.
Yes it works! I have Walgreen’s process my film into negatives (no prints) for $2.29 and then I can scan the abnormal width and length of the entire filmed print with my new Epson Perfection V500 photo and negative scanner.
I think I’m going to have to try this out!
Running 35mm through a 50’s Kodak Brownie Hawkeye
Originally uploaded by lslphoto
Tags: 35mm film, box camera, DIY, do it yourself, kodak hawkeye brownie, lslphoto, tutorial
TtV in action
…and here you have the TtV in action!
Tags: DIY, do it yourself, mycontraption-v2, through the viewfinder, ttv
Reduce, Reuse, Diffuse: Make Your Own Flash Diffuser from an Old Film Container
Gonna have to try this out!
Harsh, unflattering flash got you down? Grab an old roll of film and make it all better.
Follow Flickr user natuurplaat’s lead, and turn an old film canister into a flash diffuser! A few strategic cuts make it easy to slip the canister onto your pop-up flash, and voila! Soft, beautiful lighting.
Keep reading and we’ll show you how to make your very own little piece of genius.
Check out the DIY over at Photojojo!
Tags: DIY, flash diffuser, Photojojo
$1 Image Stabilizer for any Camera
Wow, gonna have to try this out for sure! This guy made an image stabilizer to reduce vertical and horizontal shake on his camera… a nut, a washer and a string.
Fashion Lighting on a Budget
Short video on how to create some lighting for under $40… gonna have to give this a go! Check out the video over at brightcove.com.
How to Make An Inexpensive Light Tent
Another great article over at DPS today by Jeffrey Bail… definitely going to have to try this out!
If you’re like me, you don’t want to spend money if you can do it yourself and yield the same results. One day I was at my local photography store I saw one of these “Pop-Up” light tents. It consisted of a collapsible white fabric box with a hole in the front and 3 lights - used for photographing small objects in photographic studios (like the shot of the chocolate reindeer to the left).
Read “How to Make a Inexpensive Light Tent” over at DPS.
Tags: DIY, DPS, light tent, tutorial








