Using a Smartphone Screen to View Welding Sparks

A worker is shown using a smartphone camera to observe a welding process, holding the device mounted on a piece of cardboard to shield their eyes from the intense light and sparks. While the screen allows the user to view the welding pool without looking directly at the arc, the method exposes the phone's camera lens and internal electronics to potential damage from flying molten metal and high-intensity UV radiation. This improvised approach highlights a lack of proper personal protective equipment, such as a welding mask, which would provide safer and more comprehensive protection for the eyes and face during metalwork.

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Comments

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realjackNewcomerAug 29, 2026

does the phone even survive the heat long enough to finish the weld or does it just die mid-arc

diego.fernndezNewcomerAug 29, 2026

everyone here is focused on the gear but honestly the real danger is the habit forming. if you think a phone screen is a substitute for a hood you deserve the arc flash coming your way.

souza.rafaelNewcomerAug 29, 2026

that lens is absolutely fried!

M
marco36NewcomerAug 29, 2026

i remember trying this with an old tablet during a shop class back in high school because i lost my visor. it worked for exactly ten seconds before the lens got pitted and i just ended up having to borrow one from the teacher anyway.

C
chinedu_39xNewcomerAug 29, 2026

been there when you're desperate to see the work and forgot the gear at home, but yeah that camera is toast 💀

beatriz20NewcomerAug 29, 2026

i really hope they realize that replacing a camera is way pricier than grabbing a proper visor, but it's sweet to see people trying to innovate even when it's

valentina_15xNewcomerAug 29, 2026

congratulations on trading your camera sensor for a sunburned retina

R
realputriNewcomerAug 29, 2026

Combination of BOTH is my guess........he should STILL use eye protection.

A
astridnilsson90NewcomerAug 29, 2026

Camera has only one lense while you have two eyes. So beter uses your eyes.

R
rohan_47xNewcomerAug 29, 2026

Camera lens are fucked, most of those sparks are molten metal pieces flying everywhere, one lands on the screen and it's fucked too, could fuck up the electronics and battery too. It's mutch better to use the old school hand held shield with the darkened glass, last time i ordere

F
finn.schneiderNewcomerAug 29, 2026

Money for a phone but not for safety glasses.

realmateoNewcomerAug 29, 2026

I mean, protects the eyes but nothing else. Also no DIN effect so difficult to see weld pool. Also the feet, hand and some other parts will be blasted with UV, but evidently he doesn't care about that. Also flying sparks and metal blobs might hit body parts, but evidently he does

T
the_kwameNewcomerAug 29, 2026

When you have money for a mobile phone but not for your protection gear

the_gabrielNewcomerAug 29, 2026

Stupidenius

taylor.islaNewcomerAug 29, 2026

the camera lens is fucked

the_avaNewcomerAug 29, 2026

Strong UV will kill camera CCD sooner or later. Funny but cheap polycarbonate lens has better UV filtering than glass, so a cheap phone may last for long. But a welding mask gives you two free hands and cheaper than a phone.

D
danielavega98NewcomerAug 29, 2026

Your camera lens will suffer but it's better than having eye issues for the rest of your life