Hexagon Triplet Type Achromatic Aplanatic 20.5mm 10X Gem Magnifier
The triplet-type loupe is essential because it has been made specially to correct two problems other types of magnifiers have:
The presence of traces of color(chromatic aberration)normally found at the outer edges of the lens;and visual distortion(spherical
aberration), also usually at the outer edges of the lens.
Specifications:
Product Type | Triplet Loupe |
Lens | Optics glass |
Color | Black plating outer casing |
Magnification | 10X |
Diameter size | 20.5mm |
Shape | Hexagonal type |
Achromatic | Yes |
Aplanatic | Yes |
Size (fold) | 3.8x2.8x2.5cm |
Size (unfold)) | 6x2.8x2.5cm |
Rubber-coated | No |
Warranty | One Year |
Applications:
Gemological laboratory, gemology school or institutes, gem and jewelry industry, --etc.