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 Brand: FX
Type: Magnifier
For: Daily Use，Experiment，Home use LED Quantity: 2
Color: White Package weight: 0.156 kg
Product size (L x W x H): 8.40 x 6.00 x 3.50 cm / 3.31 x 2.36 x 1.38 inches
Package size (L x W x H): 9.00 x 6.50 x 3.80 cm / 3.54 x 2.56 x 1.5 inches Package Contents: 1 x FX 30x / 60x Magnifier ( Built-in 3 LR1130 Button Batteries )， 1 x Storage Box