U.S. manufacturer sourcesSelected products · Reviewed Nov 9, 2026 · Open a record for sources.
LENS RECORD · MyDay

MyDay toric

Manufacturer-listed

CooperVision · Toric · Daily

Daily disposable toric lens with four documented cylinder powers and axes in 10° increments across the published core sphere range.

AT A GLANCE

Core specifications

Lens design
Toric
Replacement schedule
Daily
Material
Silicone hydrogel
Material name
stenfilcon A
Base curve
8.6 mm
Diameter
14.5 mm
Water content
54%
Cylinder / axis
Combination dependent — see parameters
Add power / label
Not applicable
Market
United States
Product status
Manufacturer-listed

Oxygen properties

Dk · permeabilityUnknown
Dk/t · transmissibility80

Manufacturer Dk/t at −3.00 D, in 10⁻⁹ [(cm/sec) × (mL O₂)/(mL × mmHg)], as specified by the reference-guide footnote. Dk is not supplied by these sources and is not derived from Dk/t. Dk and Dk/t are distinct properties; neither is calculated from the other.

SOURCE PARAMETER GRID

Find a valid combination

Published grid transcribed

Choose one or more parameters. All selected values must occur together in a single lens variant. This checks the documented parameter grid, not current stock.

Plano is included for the toric lens. Sphere uses 0.25 D steps from −6.00 through +6.00, then 0.50 D steps to −10.00 and +8.00. All four listed cylinders use axes 10°–180° in 10° steps; 5° axes and −2.75 D cylinder are not part of this grid.

Explore the documented parameter grid

4392 combinations represented from the source grid. Individual values cannot be freely combined.

View listed combinations (4392 total)

Each row is one combination represented from the source grid. “Not applicable” means this design does not use that parameter.

Source-backed parameter combinations for MyDay toric
VariantSphere (D)Cylinder (D)Axis (°)Add power / labelBase curve (mm)Diameter (mm)
Published core toric grid-10.00-0.7510°Not applicable8.614.5
Published core toric grid-10.00-0.7520°Not applicable8.614.5
Published core toric grid-10.00-0.7530°Not applicable8.614.5
Published core toric grid-10.00-0.7540°Not applicable8.614.5
Published core toric grid-10.00-0.7550°Not applicable8.614.5
Published core toric grid-10.00-0.7560°Not applicable8.614.5
Published core toric grid-10.00-0.7570°Not applicable8.614.5
Published core toric grid-10.00-0.7580°Not applicable8.614.5
Published core toric grid-10.00-0.7590°Not applicable8.614.5
Published core toric grid-10.00-0.75100°Not applicable8.614.5
Published core toric grid-10.00-0.75110°Not applicable8.614.5
Published core toric grid-10.00-0.75120°Not applicable8.614.5
Published core toric grid-10.00-0.75130°Not applicable8.614.5
Published core toric grid-10.00-0.75140°Not applicable8.614.5
Published core toric grid-10.00-0.75150°Not applicable8.614.5
Published core toric grid-10.00-0.75160°Not applicable8.614.5
Published core toric grid-10.00-0.75170°Not applicable8.614.5
Published core toric grid-10.00-0.75180°Not applicable8.614.5
Published core toric grid-10.00-1.2510°Not applicable8.614.5
Published core toric grid-10.00-1.2520°Not applicable8.614.5
Published core toric grid-10.00-1.2530°Not applicable8.614.5
Published core toric grid-10.00-1.2540°Not applicable8.614.5
Published core toric grid-10.00-1.2550°Not applicable8.614.5
Published core toric grid-10.00-1.2560°Not applicable8.614.5
Published core toric grid-10.00-1.2570°Not applicable8.614.5
Published core toric grid-10.00-1.2580°Not applicable8.614.5
Published core toric grid-10.00-1.2590°Not applicable8.614.5
Published core toric grid-10.00-1.25100°Not applicable8.614.5
Published core toric grid-10.00-1.25110°Not applicable8.614.5
Published core toric grid-10.00-1.25120°Not applicable8.614.5

Showing the first 30 of 4392 listed combinations. Select more parameters to narrow the list.

DATA & SOURCES

Official manufacturer sources

U.S. source review

Transcribed from CooperVision's U.S. practitioner specifications and May 2026 product reference guide. Coverage means the listed product's published grid, not real-time inventory or every CooperVision product.

Plano is included for the toric lens. Sphere uses 0.25 D steps from −6.00 through +6.00, then 0.50 D steps to −10.00 and +8.00. All four listed cylinders use axes 10°–180° in 10° steps; 5° axes and −2.75 D cylinder are not part of this grid.

CooperVision U.S. — MyDay toric

Accessed

Location: Product Details / parameter specification table

Supports: Material type; Water content; Replacement schedule; Base curve; Diameter; Sphere power; Cylinder power; Axis; Add power / label; Dk/t · transmissibility

CooperVision U.S. Product Reference Guide

Accessed · Revision: 17345-6 · 05/2026

Location: Page 4, MyDay toric row; Dk/t footnote

Supports: Material type; Water content; Replacement schedule; Base curve; Diameter; Sphere power; Cylinder power; Axis; Add power / label; Dk/t · transmissibility

CooperVision U.S. — MyDay toric parameter expansion

Accessed

Location: 4,392 prescription options table: sphere, cylinder and axes

Supports: Sphere power; Cylinder power; Axis

Parameter coverage
Complete within the cited parameter grid
Listed parameters
4392 listed combinations
Search aliases
None listed

Parameter matches describe the cited U.S. source grid. They do not confirm stock or establish clinical interchangeability.