Head Mounted Magnifying Glass Vision Assisted Experiment Observation Biology Old Man Reading Newspaper Mobile Phone Computer Repair Clock Stamp Coin Recognition

Price: $26.99
Product prices and availability are accurate as of 2021-06-08 08:40:36 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
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Product Features

?40MM Optical Lens: Achromatic, Subtractive, Low Reflection?Support visual impairment, low vision assistance, object magnification, recognition of tiny lives ?Thickened And Loaded With Nasal Support, Multi-section adjustable headband for a comfortable fit?Unique structural design - Personality appearance - More professional! ?The Magnifying Glass Needs To Be Focused Before Use, First Counterclockwise To Loosen The Black Magnifying Glass Focus Wheel Fixed Knob, Loosen The White Magnifier After Adjusting The Focus Knob, Know The Glasses To Observe The Image Clear, Focus On The Success Of The Black Magnifying Glass Focus Fixed Knob Clockwise ?Magnifying Glass Leg For Removable Replacement Design, Press The Back To Pull Out The Mirror Can Be Removed Legs, You Can Change The Mirror Leg To Give The Elastic Headband ?This Magnifying Glass Is Designed For Fixed Focal Length And The Telescope Lens Should Remain At 260MM When Used.For children, it is also a good educational toy for observing biology, doing experiments, etc.