TUSA Intega Corrective Gauge Reading Lens – Bifocal Dive Mask Lens
Read your dive computer, pressure gauge and camera settings more easily with the TUSA Intega Corrective Gauge Reading Lens. Designed for the TUSA Intega M2004 dive mask, these optical glass lenses provide close-up magnification in the lower section while keeping the upper section plain.
How the gauge-reading lens works: Each lens has two viewing areas, similar to bifocal reading glasses:
- Plain upper section: Contains no prescription correction. Look through this area to view your surroundings using your normal distance vision.
- Magnifying lower section: Contains positive optical correction to help you focus on nearby details. Look down through this area to read gauges, dive computer displays or camera controls.
The magnification is only in the lower reading section, not across the entire lens. This makes gauge readers a practical option for divers who need help seeing close up but do not require distance correction through their mask.
Features and benefits:
- Made for the Intega M2004: Replaces the corresponding original mask lens.
- Bifocal gauge-reading design: Helps make small numbers and close-up details easier to read underwater.
- High-quality optical glass: Provides a clear viewing surface for your dive mask.
- Left and right options: Choose the appropriate lens and reading strength for each eye.
- Positive powers from +1.0 to +4.5: Available in 0.5-dioptre increments.
These premade lenses provide spherical correction only and do not incorporate cylinder or axis correction for astigmatism. Before ordering, ask your optometrist to confirm the appropriate gauge-reading lens power for each eye—do not assume it is simply the Sphere value shown on your everyday glasses prescription.
Compatibility: TUSA Intega M2004 dive mask.

