This is a new double lens clip on magnifier
These attach to your eye glasses
Each lens is 5X and when combined they are 10X
The 5X lens has a focal distance of 3 1/2'' (89 mm)
Combined the 10X lens has a focal distance of 1 1/2'' (38 mm)

Technical Details

Width : 0.75 cm
Height : 0.46 cm

Product Details

ASIN : B00W0RONOU