Package Dimensions : 3.58 x 2.52 x 0.63 inches; 0.35 ounces
Item model number : a22061300ux0192
Manufacturer : uxcell
Color: Clear
Material: Glass
Brand: uxcell
Manufacturer: uxcell
Specifications: Diameter: 20mm / 0.79-inch; Thickness: 1mm / 0.04-inch; 1 x Watch Lens Glass. (Note: Please use a precision caliper to measure the diameter/thickness before purchase. Never use low-precision tools such as soft rulers, straight rulers, or measuring software.)
Made of sapphire crystal glass, not easy to break, strong and durable. Good transparency, smooth surface, high temperature resistance, scratch resistance, wear resistance.
The watch glass lens is very transparent, with rounded and smooth edges, comfortable hand feel, no scratches.
There is a green light transmitting layer in the middle of ordinary optical glass, and this sapphire glass interlayer light transmitting layer is white, not blue.
