JEWELERS LOUPES 10X TRIPLET 18mm GOLD TONE LOUPE MAGNIFIER FREE CHAIN (E 4) JEWELERS LOUPES - TRIPLET - 10X 18MM GOLD TONE MAGNIFIER LOUPE FOR JEWELRY & GEMS - 10X POWER LOUPE WITH LEATHER CASE AND A FREE CHAIN Jeweler's Loupe Triplet a hand-held magnifying tool used by Jewelers and Gemologists, by Coin and Stamp collectors and for examining a variety of many other artifacts. Triplet 10X Power loupe is made has three components a three piece bonded glass lens to form a compound lens providing minimal distortion around the edges color corrected. A good quality Jewelers Loupe, this 10x has a very reasonable price. Triplet loupe lens is enclosed in a metal case; each loupe comes in its own leather case. We are including with the purchase the additional chain with a retail price of $4.95 for Free, with the purchase. The Chain is 30" Long fully extended (end to end) without the Hook & Clip. The thickness of the chain is 2.75mm - 7/64" its plated and nicely finished Chain.