FOR SALE IS ONE (1) NEW SILVER COLOR 2 in 1 TRIPLET JEWELER'S MAGNIFYING LOUP WITH TWO REAL GLASS LENSES 10x (ten power) WITH 18mm LENS and 20x (twenty power) WITH 12mm LENS MPN MG22181. FIVE ELEMENTS WITH THREE OPTICAL QUALITY REAL GLASS LENS (triplet). FOR BETTER VIEWING, THIS LOUPE IS TRIPLET, WITH THREE GLASS LENSES AND KNOWN AS A BUTTERFLY LOUPE DUE TO THE BUTTERFLY DESIGN. THE LENS DIAMETER(s) ARE 18mm on the 10 power lens and 12mm on the 20 power lens. THESE TWO MAGNIFICATIONS OF 10x and 20x ARE THE MOST POPULAR MAGNIFICATIONS (10x is the most popular magnification), IF YOU HAVE BEEN CONSIDERING MORE THAN ONE LOUPE THIS MAY BE THE ANSWER. I ALSO CARRY A LED ILLUMINATED DUAL BUTTERFLY LOUPE WITH 20x 40x MAGNIFICATION, PLUS 2 LED LIGHTS. SEE BELOW TO GO TO MY OTHER ITEMS. THIS DUAL BUTTERFLY JEWELERS LOUPE IS GREAT FOR STAMPS, PHOTOS, COINS, GEMS, ART, JEWELRY, DESKTOP, ETC, PACKAGED NEW IN PLASTIC GIFT AND STORAGE BOX AND SHIPPED BY USPS..... note..... i carry a wide variety of real glass magnifying glasses and loupes for reading, jewelry, coins, stamps etc, go to my store and search keyword MAGNIFYING BID AND BUY HERE IN IN ABSOLUTE CONFIDENCE SINCE I HAVE THOUSANDS OF POSITIVE FEEDBACK AND TEN+ YEARS EXPERIENCE. I SHIP WITHIN TWO DAYS OF RECEIPT OF PAYMENT, OFTEN THE NEXT DAY. $3.81 USPS GREEN SHIPPING. I USE RECYCLED PACKAGING MATERIALS AND ENVIRONMENTALLY FRIENDLY MATERIALS TO ANYWHERE USA. I DO NOT SHIP ANYWHERE ELSE. HAVE A GREAT DAY AND THANK YOU FOR STOPPING BY.......