Is this bad for your camera?
Jamoke
Registered Users Posts: 257 Major grins
The guy at the welding shop said looking at it would burn your eyes....
My sensor looks fine (And takes fine pictures afterwards...)
He was really worried about burning out my sensor...
My sensor looks fine (And takes fine pictures afterwards...)
He was really worried about burning out my sensor...
Mine: Canon 20D, 50 f1.8 II, 28-105 II, 70-200 f2.8L, T 70-300 Macro, T 2X expander, 12-24 Sigma
Hers: Sony SR10, (Soon Canon 5D MKII), 85 f1.8, 28-135 USM, Stroboframe, Manfrotto NeoTec
Ours: Pair of 580 EX, Lensbaby, Studio Alien Bees, Son & TWO Daughters
Hers: Sony SR10, (Soon Canon 5D MKII), 85 f1.8, 28-135 USM, Stroboframe, Manfrotto NeoTec
Ours: Pair of 580 EX, Lensbaby, Studio Alien Bees, Son & TWO Daughters
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Hers: Sony SR10, (Soon Canon 5D MKII), 85 f1.8, 28-135 USM, Stroboframe, Manfrotto NeoTec
Ours: Pair of 580 EX, Lensbaby, Studio Alien Bees, Son & TWO Daughters
But protect yourself first and the camera second.......yes I have had my eyes burned twice....once by snow and the second was by observing an arc welder from a few yards a way......it is no fun dealing with the burning and blisters and pain....plus those dang patches of gauze and the salve put into yours eyes several times aday.....
"You miss 100% of the shots you don't take" - Wayne Gretzky
Oh well - we learn through experience right?
Hers: Sony SR10, (Soon Canon 5D MKII), 85 f1.8, 28-135 USM, Stroboframe, Manfrotto NeoTec
Ours: Pair of 580 EX, Lensbaby, Studio Alien Bees, Son & TWO Daughters
My Gallery
I was nervous - they told me that in a couple hours my eyes could feel like sand was dumped behind them. (If I had burned my eyes) - So my eyes are fine. I had some grated patatoes ready just in case though (Wifes tale...?) Doesn't the camera have filters in it to limit the light coming in - to only allow visible range of light in. Similarly wouldn't a CPL have helped to limit the light as well? I know the welders helmets have an entirely different and more protective layering system... Plus There was a piece of steel directly in front of the area they were welding, so it wasn't direct.....
I thought I was fine (And my eyeballs are) but it sounds like I might have slightly damaged my camera.... I really didn't think it would....
Hers: Sony SR10, (Soon Canon 5D MKII), 85 f1.8, 28-135 USM, Stroboframe, Manfrotto NeoTec
Ours: Pair of 580 EX, Lensbaby, Studio Alien Bees, Son & TWO Daughters
Also don't forget to cover exposed skin if you are going to be around welders, you can get a "sunburn" easily from the UV. Last tip: no cuffed pants or rolled sleeve to catch hot sparks in!
As for the camera, I would think you can block the UV and IR with filters. That just leaves the ultra-bright light problem, and I really don't know if that is an issue or not.
just try not to do that again, or if you do, wear special sunglasses or goggles specifically made to protect yourself from the electric arc radiation.
heres some information about arc welding:
http://www.lincolnelectric.com/knowledge/articles/content/arcweldfund.asp
and heres some info about electric arc radiation:
http://www.praxair.com/praxair.nsf/AllContent/BE0B0CC4D15E69CD8525656D000BB470?OpenDocument&View=LeftNavMenu&Expand=9
as the wise words of biggie smalls states..'and if ya dont know now ya know'.
The glass in a camera system probably attenuates the UV significantly, but can augment the visible and IR wavelenegths. I know these can be extremely damaging to central vision. I would suggest a Point an shoot with an LCD viewfinder (non-optical) as an alternative.
As for damage to your sensor - don't know for sure - if it seems ok, then I wouldn't worry about it, but for that kind of shot I would use an old film camera, rather than an expensive digital camera.
Moderator of the Technique Forum and Finishing School on Dgrin
As I understand it, never had to do it, the test for accidental "image burn" is about the same as testing for dust and lint on the sensor. You might try that test.
You are right that the most serious damage would be caused by looking at, and photographing, the arc itself (or the plasma jet, or the area around a cutting flame, in different scenarios.) This is the area of most concentrated light and greatest potential for harm. In the case of arc welding, there is a tremendous amount of damaging UV produced. This can be reflected in a lot of different clutter around the area of work, and presents a hazard in addition to the direct view.
Part of the problem, with any eyes, is that they cannot react quickly enough to the rapid change and increase in light, so some damage occurs at the first "flash" of the arc. The fact that the light is rich in damaging UV and is so concentrated just compounds the problem dramatically.
As far as your camera, I'm not seeing anything in these photos that looks too bad, so I'm hopefull for you and your camera.
Best,
ziggy53
Moderator of the Cameras and Accessories forums