Kính lúp có đèn Peak 2016L Light Scale Loupe 15X
The 2016 Peak Scale Loupe is a wide field (20mm) magnifying glass of magnifying power 15X combined with a graduated scale glass selectable from among five different kinds. To enable the sharp observation of the entire field of a 14mm diameter object magnified 15 times. The design corrects almost perfectly the curvature of field and the lateral chromatic aberration by a combination of four lenses being made of a new type of optical glass. All six air to glass interfaces of the magnifier are multi- coated to reduce internal reflection
To use the magnifier, adjust the distance between the scale glass and the magnifier by rotating the ring on the latter so that the user cans observer sharply the magnified image of the scale.
Magnification: 15X
Field of View: 20 mm
Effective Aperture: 13 mm
Scale Length: 14 mm
Minimum Scale Division: 0.1 mm / 0.005"
Size: 43 x 65 x 184 mm
Net Weight: 72 g