Wild Guide Magazine Wild Guide Winter 2018 Digital | Page 44

gear guide: misunderstood innovation IMPROVEMENT During the 1950s, we saw offerings covered with a finish called glow-in-the-dark. They revolutionized the industry in the 1970s and are still highly valued by various fishing communities. These lures are covered with a luminescent product that has the particularity of storing the light and rebroadcasting it thereafter. Thus treated, when exposed to the sun or artificial lighting, they emit certain visually appealing gleams, particularly visible in deep, dark or turbid waters where the sun doesn’t shine. SOME SCIENCE The sun is a star that is 109 times the diameter of our planet. This star warms us and gives us light. Its rays are composed of more than 50% of visible light and about 45% of infrared rays. It is estimated that 5% of its energy is emitted in the form of ultraviolet radiation, which is called UV. Even when there are large cloud masses, one must know and remember that the ultraviolet rays still get to us. In reality, clouds simply block infrared, not UV. Nearly 95% of the rays that reach the earth’s crust are UV-A. The latter, invisible to the naked eye and responsible for our sunburn, are between 315 and 400 nanometers. While humans do not see them, it’s important to know that fish distinguish them very well, down to depths of more than 35 - 40 meters. LIKE A GHOST Over the past few years, several manufacturers have introduced colors to the market that respond to ultraviolet rays. These shades, which often seem a little more flamboyant, were appreciated by amateurs, but nothing more. In fact, in my opinion, this is the biggest marketing flop of all time. Not because they aren’t great products, but because manufacturers have launched extraordinary color palettes that represent a real revolution, yet most consumers cannot accurately explain the results. When “UV” is written on the packaging of a lure it means that it is covered with a finish that reacts and reflects ambient ultraviolet light, even in shallow waters. It magically lights up, but your eyes can not see it and that is the main problem with this technology for the average person. When placed under a UV flashlight or a fluorescent black light, you will appreciate all the facets. The colors then explode and become even more visible and attractive. According to some biologists, some sources of miniature food in the form of zooplankton or phytoplankton, and even a few others a little larger, have scales and skin that reflects UV. Predators can easily locate them in the water column. 43 Wild Guide . Winter 2018