Clip-On Opti-Pen

140 (L) x 17(W) x 18(H) mm

Strength: +1.5D/2.5D/3.5D

Product Weight: 18g

Materials: ABS, PC

With optical level 1.5D/2.5D/3.5D reading lens and smooth writing pen, you can read and write at the same time.

With pen & magnetic lens lock.

Handy, instant & convenient.