Posts Tagged ‘lasers’

Photos of High Powered Laser Rainbows Projected Across the Night Sky

“Global Rainbow” is an outdoor art installation by Yvette Mattern that consists of seven high powered lasers projecting a bright rainbow across the night sky. The rainbow was originally displayed in New York in 2009, but has since appeared in cities across the UK. If you’re lucky enough to see the project in real life, be sure to take some photographs — it’s not every day you get to enjoy rainbows at night.
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Epic Photos of Lasers Slicing Through the Night Sky

European Southern Observatory photo ambassador Yuri Beletsky shot a series of epic photos showing astronomers shooting powerful laser beams into the night sky. The photo above showing a laser beam pointed at the center of our galaxy was voted as last year’s Picture of the Year over at Wikipedia.
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Canon 5D Mark II Has Sensor Destroyed by Concert Lasers

Here’s yet another painful-to-watch example of what the powerful lasers used at concerts can do to your camera’s sensor. This poor soul brought their Canon 5D Mark II to capture some footage, and left with the camera having a new feature: white “framing lines”! Too bad they can’t be turned off…

Unlike gamma rays when sitting in an airplane, concert lasers are definitely something you need to protect your camera from.

(via ALTFoto)

What Laser Light Can Do to Your Precious DSLR Sensor

We all know pointing your DSLR directly at the sun for extended periods of time isn’t too healthy for your sensor, but what about laser lights like the ones used at concerts? Turns out those can be even more lethal for your camera, even with very brief exposures.

Here are two videos shot with DSLR cameras that show a laser briefly passing over the camera and damaging the sensor permanently. Both were shot with Canon 5D Mark II cameras:

See the white line that appears immediately after the laser sweeps across?
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