Optical Lens for Corona Mask

Corona Optical Lens for Corona Mask.

• Corrective lens for use with IST M55 Corona mask
• Offers diopter correction from -1.0 to -8.0 (in -0.5 decrement), +1.0 to +4.0 (in +0.5 decrement)
• Tempered, scratch resistant glass
• Left and right lenses are interchangeable
• Lenses are sold individually.

The IST Optical Lens for M55 Corona Dive Mask, +/- Diopter Correction lets both nearsighted and farsighted divers and snorkelers enjoy the benefits of IST’s premium M55 Corona mask with a corrected view of the underwater world.

Available in diopter correction from -1.0 to -8.0 (in -0.5 decrement), +1.0 to +4.0 (in +0.5 decrement). The lenses are interchangeable, meaning each lens can be used in either the left or right side of your mask.