The long-awaited update to the most popular Teslong borescope product gets two new features to make rifle inspections easier, more accurate, and more portable.
The Teslong NTG200H Focus And Fold Borescope eliminates trial-and-error focusing. Despite its 0.22-inch diameter, we were able to build an internal manual focusing mechanism inside the probe shaft. Now all you do is install the mirror of your choosing, insert the probe tip into the barrel, and adjust the focusing ring until you have a crisp, clean image.
The new Teslong Focus and Fold borescope probe is collapsible! The probe is threaded in its middle and can fold in half. The wires inside the probe are protected by an abrasion-resistant sheath allowing the probe to fold repeatedly. The popular NTG100H probe and handle measure 26 inches long total and the new Teslong Focus and Fold probe and handle collapse to measure 16 inches long - much more portable!