Application
Reading fine details in books, newspapers, magazines, maps
LED lights
4 LED white lights 1 UV violet lights
Battery
Use 3 # 5 batteries (product does not include batteries)
Focal Length of Primary Lens
3X(132mm)
Focal Length of Auxiliary Lens
10X(30mm)
Lens Material
Acrylic lens
Weight
Net weight 283 grams with 360 grams of packaging