3pc Jewelers Loupes Set - 10X 30X 21mm+10X&20X Dual Loupe
The 3pc jewelers loupes set includes one 10X 21mm chrome loupe, one 30X 21mm chrome loupe and one 10X&20X dual butterfly loupe.
The 10X power loupe has a focal distance of 1" (26mm), the lens size is 21 mm diameter;
The 30X power loupe has a focal distance of 1/2" (13 mm). The lens size is 21 mm diameter, it aslo include a small loop to attach to a neck chain or key chain.
The dual butterfly loupe has 10X power lens with 18 millimeters and 20X power lens with 12 millimeters, the strong magnifications with a mid distance of 1/2" (13 mm) as well.
They are all made of optical glass and protected when not in use by the swing-out chrome plated metal cover, it's perfect for pawn shops, antique stores and jewelry shops. Both loupes come in a protective plastic case.
The complete set is great for rock collectors, coin collectors, hobbyists, jewelers and anyone else who requires distortion free magnification.