Main Features:
The magnifier comes with 30x and 60x two multiplying power convex lenses, a dedicated professional identification tool
It is used for observing the jewelry, and calligraphy and painting identifying
With LED lights, clear to observe the jewelries or paintings
Diameter of small lens: 12mm
Multiplying power of small lens: 60
Focal length of small lens: 1cm
Diameter of big lens: 22mm
Multiplying power of big lens: 30
Focal length of big lens: 1.5cm

Specifications
General
Brand: FX
Type: Magnifier
For: Home use, Experiment, Daily Use
Material: Plastic, Metal
Specification
Led Quantity: 2
Color: White
Dimension and Weight
Product weight : 0.080 kg
Package weight : 0.150 kg
Product size (L x W x H) : 5.0 x 4.5 x 2.7 cm / 1.97 x 1.77 x 1.06 inches
Package size (L x W x H) : 8 x 7 x 5 cm / 3.14 x 2.75 x 1.97 inches
Package Contents
Package contents: 1 x FX 30x / 60x Magnifier ( Built-in 3 LR1130 Button Batteries ), 1 x Storage Box