Four Seasons Bifocal

Four Seasons Bifocal

Novel disposable RGP contact lenses

Changing the color of your lenses according to the season so you can enjoy using them comfortably.

Spare lenses included

One box of Four Seasons contains 4 lenses, so you have spares on hand and don't need to worry about broken or lost lenses.

Replace lenses every 3 months

It is reassuring for users whose lenses easily get dirty or stained with cosmetics.

Four Seasons 2

A large amount of oxygen is delivered to the eyes

Suitable for users who wear lenses for long periods due to high oxygen transmission.

High oxygen permeability

Boasting Menicon's highest ever oxygen permeability with a Dk of 171

Smoother tear exchange

RGP contact lenses are similiar in size than soft contact lenses, which enables tear replacement and more oxygen delivery.

Four Seasons 6

Clear vision

Optical design for easy and clear vision

Menicon's original bifocal design provides clear vision for users whose eyes tire easily or have difficulty seeing up close.

Four Seasons Bifocal 1

Lens specifications

Characteristics

Material Flourine-containing methacrylate-based compound, silicon-containing styrene compound, styrene methacrylate
Lens color Pink, green, orange, blue
Dk 171 × 10-11 (cm2/sec)・(mLO2/(mL × mmHg))*
UV UVA: 97% block/ UVB: 98% block (@ -3.00D)**

*ISO 18369-4

**ISO 18369-3

Parameter range

Base curve 7.40 - 7.50mm (0.1mm steps) 7.60 - 7.80mm (0.1mm steps) 7.90 - 8.10mm (0.1mm steps) 8.20mm (0.1mm steps)
Diameter 9.0mm 9.2mm 9.4mm 9.6mm
Power range -1.50D to -7.00D (0.25D steps)
Addition +1.50D

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Four Seasons Bifocal 2
Four Seasons 9