1) Material: alloy + glass
2) Lens diameter: 60mm
3) Apply ...
Size:2.5cm(0.98inch) x 3.5cm(1.38inch ...
1. 3X scientific magnification for clear imaging
2. Achromatic glass ...
1. Material: zinc alloy, copper, optical glass lens, wooden handle ...
1. Optical magnification, HD magnification
2. Compact size, easy to ...
1. Optical magnification, HD magnification
2. Compact size, easy to ...