Gem-Identification Instruments

Mini diamond ruler 10x - 21mmm

Specification:● Magnification: 10x● Fully corrected triplet lens dia.: 21mm● Light Source: NO● Dimension: 54.6x35.7mm● Package: by white box● Body Material: silver anodized frame

Eliminate reflections on stone with a silver anodized frame. Includes exclusive AMZINST leather case. With / fully corrected triplet lens.Unless otherwise specified, products manufactured by AMZINST, are warrantied to the original owner to be free of defects in materials and workmanship for one (1) year from the date of purchase.Specification:● Magnification:...

Eliminate reflections on stone with a silver anodized frame. Includes exclusive AMZINST leather case. With 18mm fully corrected triplet lens.Unless otherwise specified, products manufactured by AMZINST, are warrantied to the original owner to be free of defects in materials and workmanship for one (1) year from the date of purchase....

Eliminate reflections on stone with a black anodized frame. Includes exclusive AMZINST leather case. With 18mm fully corrected triplet lens.Unless otherwise specified, products manufactured by AMZINST, are warrantied to the original owner to be free of defects in materials and workmanship for one (1) year from the date of purchase....

Eliminate reflections on stone with a gold anodized frame. Includes exclusive AMZINST leather case. With 18mm fully corrected triplet lens.Unless otherwise specified, products manufactured by AMZINST, are warrantied to the original owner to be free of defects in materials and workmanship for one (1) year from the date of purchase. Specification:●...

Eliminate reflections on stone with a silver anodized frame. Includes exclusive AMZINST leather case. With 21mm fully corrected triplet lens.Unless otherwise specified, products manufactured by AMZINST, are warrantied to the original owner to be free of defects in materials and workmanship for one (1) year from the date of purchase....

Eliminate reflections on stone with a black anodized frame. Includes exclusive AMZINST leather case. With 21mm fully corrected triplet lens.Unless otherwise specified, products manufactured by AMZINST, are warrantied to the original owner to be free of defects in materials and workmanship for one (1) year from the date of purchase....

Eliminate reflections on stone with a gold anodized frame. Includes exclusive AMZINST leather case. With 21mm fully corrected triplet lens.Unless otherwise specified, products manufactured by AMZINST, are warrantied to the original owner to be free of defects in materials and workmanship for one (1) year from the date of purchase....

Eliminate reflections on stone with a silver anodized frame. Includes exclusive AMZINST leather case. With 20.5mm fully corrected triplet lens.Unless otherwise specified, products manufactured by AMZINST, are warrantied to the original owner to be free of defects in materials and workmanship for one (1) year from the date of purchase....

Eliminate reflections on stone with a black anodized frame. Includes exclusive AMZINST leather case. With 20.5mm fully corrected triplet lens.Unless otherwise specified, products manufactured by AMZINST, are warrantied to the original owner to be free of defects in materials and workmanship for one (1) year from the date of purchase. Specification:●...

Eliminate reflections on stone with a gold anodized frame. Includes exclusive AMZINST leather case. With 20.5mm fully corrected triplet lens.Unless otherwise specified, products manufactured by AMZINST, are warrantied to the original owner to be free of defects in materials and workmanship for one (1) year from the date of purchase....

Eliminate reflections on stone with an anodized frame. Includes exclusive AMZINST leather case. With 21mm fully corrected triplet lens, and white LED light. Unless otherwise specified, products manufactured by AMZINST, are warrantied to the original owner to be free of defects in materials and workmanship for one (1) year from...

Eliminate reflections on stone with an anodized frame. Includes exclusive AMZINST leather case. With 21mm fully corrected triplet lens, and dual light white & UV.Unless otherwise specified, products manufactured by AMZINST, are warrantied to the original owner to be free of defects in materials and workmanship for one (1) year from...

Eliminate reflections on stone with a silver anodized frame. Includes exclusive AMZINST leather case. With 22mm fully corrected triplet lens, and USB charging white & UV light.Unless otherwise specified, products manufactured by AMZINST, are warrantied to the original owner to be free of defects in materials and workmanship for one (1)...

Eliminate reflections on stone with a silver anodized frame. Includes exclusive AMZINST leather case. With 22mm fully corrected triplet lens, and USB charging white & UV light.Unless otherwise specified, products manufactured by AMZINST, are warrantied to the original owner to be free of defects in materials and workmanship for one (1)...

The AMZINST Polariscope is used to test the optical properties of gemstones and determine whether a stone is singly refractive, doubly refractive, or is an aggregate. Doubly refractive stones may be divided further as to whether they are uniaxial or biaxial. The polariscope may also be used to detect pleochroism in...

● Magnification: 10x● Viewing Lens Diameter: 20.5mm● Material: Aluminum body with optical glass lens● Color: Black● Dimension: 106 x 35 x 35mm● Power: 2 x CR2032 Battery● Light Source: LED

● Magnification: 10x● Viewing field(lens): 18mm● Length of Louper: 10mm● Light source: Handheld troch● Length of troch: 156 mm● Power of troch : AA battery x 2

● Product Name: LED Polariscope● Lens Diameter: 28mm● Material: Aluminum body with optical glass lens● Color: Black● Light Source: Built-in LED light● Power Source: Battery-operated● Dimension: 9.5x3.5cm● Power: 2 x CR2032 Battery