Description:

They feature a side opening, convenient to see other items below the viewing field.
Lightweight & durable Aluminum construction fits comfortably on eye.
The quality optical glass lens provide excel lent clarity with minimal distortion.
Essential tool for professional jewelers - dozens of uses around home, shop & school.
Great for collectibles, arts & crafts, jewelry repair, electronics, science & watch repair.

Specification:

Material: Aluminum Alloy
Magnification: 3X/ 5X / 10X / 20X (optional)
Lens diameter: 2.34Cm
WidthXHeight=38.5x33cm
Approximately 16g 

Package Includes:

1 x Eye Magnifier Watch Tool

Note:

Transition: 1cm=10mm=0.39inch
Please allow slightly 0-1cm difference due to manual measurement.
Colors can appear different depending on light and how the listing is viewed.
Thanks for your understanding and attention. Wish you a pleasant shopping experience!