SEED 2weekPure moisture Multistage

Make your eyes more comfortable, natural vision and comfortable wearability for two weeks

Bi-weekly disposal bifocal contact lenses that realize natural vision and lens wearing comfort.
Our unique lens material "SIB" keeps away stains and firmly retain moisture on the lens surface. The products of this series are premium contact lenses that has a low add power design to keep the quality of clear vision.


Lens Design

The lens has different diopters for near and distance vision, which lets you enjoy seeing well at both near and far with a single pair of lenses. By controlling the thickness and curvature for each power and thinning the bevel design, users can experience comfortable wear.

High Quality Manufacturing in Japan

The entire process of manufacturing, from development of lens material to commercial production, takes place in Japan. To ensure the quality of each individual lens, each lens is carefully produced under strict quality control and inspection system for your safe use.

Moisture Retention

■ Natural Polymer "Alginic Acid"
Contact lens storage solution is infused with alginic acid which is a natural moisturizing agent extracted from seaweed. It attracts moisture in eyes, and keeps tears on the surface of the lenses.

■ Zwitterionic material "SIB"
SEED's original material "SIB" (SEED Ionic Bond) which contains both positive and negative ions resulting in electrical stability. This stability ensures high water content while keeping out dust and impurities.

Containing UV Absorber

Ultraviolet rays (UV) causing skin pigmentation such as spots, are said to be one of the causes of eye diseases such as cataracts.
SEED’s 2weekPure Series contains an UV absorber that shields your eyes from ultraviolet rays, protecting them from harmful ultraviolet light and helps keep them healthy.
*Contact lenses with an UV absorber do not block 100% of UV light and are not substitutes for UV absorbing eyewear.

High Contamination Resistance

Containing both positive and negative ionic properties, the zwitterionic material "SIB" has superior biocompatibility and repels contamination while retaining materials. Because of the feature of deposit resistance, comfortable wearability can last for two weeks.

Lens Marking

To help users distinguish between the inside and outside faces, lens marking can be found on every lens to ensure the easy handling and safe usage of lens.


FDA group Group IV (Ionic, high water content)
Dk value *1 30
Dk/L value *2 33.3
Power +5.00D ~ +0.50D (0.25D step), ±0.00D
-0.50D ~ -6.00D (0.25D step)
-6.50D ~ -10.00D (0.50D step)
Add power Type A (+0.75), Type B (+1.50)
Water content 58% Center thickness*3 0.09mm
Base curve 8.60mm Diameter 14.2mm
Packaging 6 lenses in one box Lens color Blue
  1. :×10-11(cm2/sec)・(mLO2/(mL×mmHg))
  2. :×10-9(cm/sec)・(mLO2/(mL×mmHg)) (for -3.00D)
  3. :-3.00 D lens

Available specifications and packaging varies in different countries. Please check with the corresponding subsidiaries/agencies.

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