![]() It may help to hold the binocular or scope upside down as you brush so the dust falls away instead of just pushing it from one side to the other. Simply use the brush end of the TRACT LensPen to brush off all dust and dirt that is visible to your eye. ![]() It’s critical that you remove all the loose dust from the binocular or scope’s lenses before you try to clean with a micro-fiber cloth or the LensPen chamois tip. Step 1 The first rule of cleaning optics: Get all the dust off before you rub! #3 - Do not use Windex, Glass Plus, and other household cleaners that contain ammonia which will absolutely dissolve your coatings and never use detergent on lenses. Tissues and paper towels may also contain lanolin which will make a terrible mess on your lenses. All the paper products mentioned above contain wood fibers which will scratch your coatings. #2 - Do not clean them with paper towels, facial/toilet tissue, newspaper. Your breath includes minute droplets of water that will spot your lens Plus, even though we’ve all done it, don't use your breath to clean your lens. And so over time your optics begin to produce a cloudy image. You can't see the scratches individually, because they're so small, but they scatter light. If you rub dust across your eyepiece or objective lens, you gouge microscopic scratches into the glass and the ultra-thin coatings on lenses. A primary ingredient of dust is silica-in other words, tiny rocks. #1 - The breathe-and-rub method is at the top of the list. It doesn’t take much to clean the outside of your scope or binocular and typically, a damp cloth to wipe off the barrels, rims and focus wheels of your binocular or scope, however, the lenses are a different story. And while you can’t prevent your optics from ever getting dirty, keeping them clean will go a long way in extending their usefulness. Lens coatings play a crucial role in the quality of the image you see through your binocular or scope and if damaged with improper cleaning the coatings cannot be re-applied. The smallest scratch, caused by sand or other accumulated contaminates, can fracture light as it enters the optics, distorting or blurring the image. A binocular/scope will not produce the desired detail and color when the lenses are dirty or scratched. It’s really no different than the distorted images you see in your mirror or on your car windows when covered with dirt, dust or water stains. Keep in mind that every time you use your optics in the field, they will get some sort of dirt, dust, precipitation, oils from your hands or other contaminates on the lenses which affects the image. Do’s and Don’ts of Cleaning Optics.If you’re an avid hunter, shooter or spend a lot of time in the outdoors, your binocular and or scope gets used to the point where cleaning them is an absolute necessity.
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