Integrated Accommodation Convergence Rule

In this blog post, you will read:Made of durable aluminum with laser marking scale. Kit Includes accommodation convergence rule, integrated light, adsorption magnet, and 11pcs magnet near vision cards.

Integrated Accommodation Convergence Rule
Made of durable aluminum with laser marking scale. 
Kit Includes accommodation convergence rule, integrated light, adsorption magnet, and 11pcs magnet near vision cards.