Tag: Astigmatism to Regular Conversion Chart for Contact Lenses

This Astigmatism to Regular Conversion Chart for Contact Lenses is for finding the power (spherical value) of a regular contact lens that can provide adequate vision for users with mild astigmatism (+/-0.25 to +/-1.00) and spherical values between -6.00 and +6.00. Recall that usage of regular contact lenses for astigmatic people should be a temporary…