Slide rule to calculate back vertex power from curvature and thickness of the lens

SKU: Len 3 Category:

Slide rule

Slide rule to calculate back vertex power from curvature and lens thickness.

The owner of this website has made a commitment to accessibility and inclusion, please report any problems that you encounter using the contact form on this website. This site uses the WP ADA Compliance Check plugin to enhance accessibility.
Scroll to Top