Rust, copper, carbon and fire-cracking really popped out. I ran the scope down some newer barrels as well as one of my oldest, burned-out barrels and I was shocked at the detail and resolution I saw. The angled mirror along with the integrated light allows for easy viewing of the lands and grooves with little to no need for focal adjustment. Once it’s plugged in you simply slide the unit into your bore and start looking. For Windows at least, there are no Apps to install or anything else to do other than plug it in. Once the unit is plugged into the computer all I had to do was open my photo program and the Teslong activated and displayed the bore image.

Plug and Play - With Impressive Resolution and Image Quality We’d been informed that some recent shipments have omitted the case. NOTE: The Teslong borescope we purchased from Amazon in September came with the storage case shown. I appreciated the way this works because it allowed me to continue cleaning my gun and checking the barrel without worrying about getting any cleaning supplies on my computer. Since the unit needs to be connected to a computer or other compatible device, the long cable allows you easily scope the entire length of your barrel while you keep your computer at a distance. The first thing I noticed is the generous length of the combined cable. The other piece is the mirrored borescope which is attached to a flexible but fairly rigid cable. One is a flexible USB A/V cable which also thoughtfully comes with a USB/USB-C converter as well. The Teslong borescope comes in a handy, zippered case* with a mesh pouch on one side and an elastic strap on the other to help secure the cords. Setting Up and Using the Teslong Borescope Here is an actual video captured with the Teslong borescope owned by Forum member DMoran. We concluded that this little device is pretty amazing… We set out to see whether this new electro-optical borescope, priced at just $49.99, could do the job of conventional optical borescopes that might cost twenty times as much. Low-cost digitial borescopes have been on the market for a while, but many have have lacked the resolution necessary to get the job done properly.

Conventional optical borescopes work great but are expensive. October 2nd, 2019 $50 Teslong Borescope Works Great - Full Review with Videosĭo you know what the inside of your barrel looks like? Borescoping is a great way to diagnose a barrel problem or evaluate your cleaning regimen.

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