IST / Sub Gear Corrective Lens
For use with any IST mask that uses the OL-55 Lens:
IST Panorama
IST Corona
IST M8
Plus
The Sub Gear / Scubapro Zoom Mask
If ordered together with either mask the lenses will be fitted and tested before despatch.
Remember to tell is what lens strength you require for both left and right eyes.
Lenses range from -1.0 to -5.5 and go up in 0.5 dioptres.