Blu:gen is a silicone hydrogel lens, combining a Class 1 UV Filter with selective Blue Light Blocking to protect the eye from upwards of 99% of UVB, 93% of UVA, and 14% of harmful blue-violet light. Its high water content, low dehydration material featuring the lowest modulus of all silicone hydrogels on the market (0.25 Mpa) offers your patients a healthy, comfortable all-day wearing experience.

Key Features

  • Silicone Hydrogel

  • Monthly Soft Contact Lens

  • Individually Crafted

  • 3 & 6-pack

Recommended for...

  • Unique eyes, requiring an excellent balance among comfort, vision and health

  • Intermediate vision bias, e.g. for visual display unit (VDU) use


Multifocal Toric


Type Silicone Hydrogel (75% H₂O)
ISO classification Filcon 5B (60) [75%]
Blue Light Filter Yes - blocks at least 14% of harmful blue-violet light
Class 1 UV Filter Yes - blocks at least 93% of UVA and 99% of UVB light
Dk 60
MPa 0.25
Dehydration < 0.50%
CoF 0.09
Handling Tint Yes (green)


Base Curves (mm) 6.50 to 9.80 (0.30)
Øs (mm) 11.50 to 16.50 (0.50)
Spheres (D) ±30.00 (0.25)
Cylinders (D) -0.75 to -8.00 (0.25)
Axes (°) All (1º)
Additions (D) 0.50 to 4.00 (0.25)
MF Designs CD - CN

Useful materials

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Blu:gen vs Standard

Blu:gen gives you the options you need to fit any patient, and any eye.

Blu:gen Standard
Spheres 241 57
Axes 180 18
Cylinders 30 4
Additions 15 3
Base curves 12 2
Diameters 11 1
Total parameter combinations Over 3 billion