Otto Frei Gold 10X Triplet Loupe with 18 mm Diameter Lens, Rubber Grip & Case Technique The cost savings come from

The cost savings come from a slight redesign of head shapes and the substitution of ash for the more expensive paduk wood used in the premium line — without compromising craftsmanship

then apply testing acid (sold separately) over the rubbing

A block stored in a high-humidity environment can crack when heat is applied as trapped moisture tries to escape

Speedline Dials require the Dual Angle Dial to function correctly

front and rear safety bars

Otto Frei Gold 10X Triplet Loupe with 18 mm Diameter Lens, Rubber Grip & Case Technique The cost savings come fromThe 10X Triplet Loupe with 18 mm Diameter Lens is a professional grade magnifier built for diamond grading, gemstone evaluation, and fine detail inspection at the bench. Triplet loupes are the industry standard for serious jewelers three lenses bonded together deliver superior optical performance compared to singlet or doublet designs. This loupe is corrected for both spherical aberration (minimizing edge distortion) and chromatic aberration