Optego Fresnel Stick-On Prisms (Sizes: 1-35 Diopters)

Note: A doctor’s prescription is required to process your order. We cannot ship your order without prescription.

• Optego Fresnel Prisms attach very easily to eye glasses
• Made from a silicone-like material. 
• Manufactured in the USA with our Clear Prism® Technology Protocol. 
• Use the whole prism: 30% more surface area than other competing products.
• Each prism measures 65 x 73 cm (2-1/2″ x 2-7/8″).
• All 17 prisms are thin and flexible.
• Clear image
• Superior clear optical qualities, No yellowing.
• Very flexible, No stiffening.
• Thin prisms at all Diopter values.
• Base and Diopter strength clearly marked on each prism.
• No perforations, fully usable.
• Easy to cut, Multiple uses for each prism.
• Come in protective - stackable - plastic containers.
• Competitive pricing compare to 3M Press-on Prisms or Trusetal Prisms.
• Available in 1D, 2D, 3D, 4D, 5D, 6D, 7D, 8D, 9D, 10D, 12D, 15D, 17.5D, 20D, 25D, 30D and 35D (Diopters).

Instructions for use Optego Prisms: 

1. Clean the inside surface of the spectacle lens.

2. Outline the spectacle lens on the smooth side of the prism with a felt tip pen.