This is a new sliding magnifier
They are handy and easy to carry
They feature 10X power and has a focal distance of 5' (127 mm)
The glass lens measures approximately 1 3/4' (44.5 mm) in diameter
Each measures approximately 2 13/16' x 2' (71 x 51 mm) closed and 4 1/2' x 2' (114 x 51 mm) open

Technical Details

Width : 0.75 cm
Height : 0.56 cm

Product Details

ASIN : B00W0WIQPW