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Pros & Cons
Pros
Beam spread is about 5/8 inches at 25 feet. Can make a small dot from infinity down to about 4cm away. Can focus by twisting the two halves of the case.
Radioshack laser pointer is noticeably brighter (at least twice as bright) using the same voltage. Its less than the ideal voltage but dimmer is better in my application.
Cons
They start out bright and steadily fade to the point of barely being visible. The threads between the body of the laser and the focus ring are so loose that it can't be used for any precise application. Like another reviewers have pointed out, the wir... Read More
Highlights
Quality
Well made and fit into just about anything you want them to.
For class project, amazing product, bright and clear
They break off really easy so you might want to use your own wire.
After a year the red dot on my combiner wasn't showing up very well and i couldn't find any real help online for a replacement,... Read More
Price
Can’t beat these lasers for the price.
I think they're a great value and worth picking up.
These diodes at 50 cents a piece are one heck of a bargain.
I'd say that was pretty reliable for such an inexpensive laser.
Shipping
I tested them all when they arrived (and oh, how quickly they arrived).
My initial fear of the lights being dim were immediately received when i hooked it up to the arduino.
Packaging/appearance
I love matching these with old rechargeable batteries in halloween decorations & have also placed one as a visual targeting las... Read More
First of all, all 10 worked as expected, but they came in a non-esd safe clear plastic bag, which might explain some of the rep... Read More
Competitiveness
They are nicely compatible with arduino, raspberry pi, and other like microcontrollers.
Overview
- How are reviewers describing this item?
bright, great, good, small and little. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has discovered that over 80% high quality reviews are present.
- This product had a total of 657 reviews as of our last analysis date on Aug 2 2024.
Helpful InsightsBETA
Posted by a reviewer on Amazon
My initial fear of the lights being dim were immediately received when i hooked it up to the arduino
Posted by a reviewer on Amazon
Quality so far seems pretty good however it seems like the wires are lightly soldered on
Posted by a reviewer on Amazon
I mounted one in a hole drilled in wood and accidentally pulled the ground wire blue loose
Posted by a reviewer on Amazon
I wish the body was 14” diameter think it’s metric
Posted by a reviewer on Amazon
One or two out of the lot don’t work properly but that’s okay at this price point
Posted by a reviewer on Amazon
After a year the red dot on my combiner wasnt showing up very well and i couldnt find any real help online for a replacement i took a chance and bought this one
Posted by a reviewer on Amazon
Actually a bag of um however i could not be happier and would have paid the same amount for just one if i knew it was going to work so well 34guess i have extras34
Posted by a reviewer on Amazon
I had forgotten how bright the dot could be
Review Count History
Price History
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