Optical Lens

High-quality series of ground glass lenses ranging from ready-made lenses for correcting nearsighted vision to order-made lenses capable of accommodating both near and farsightedness. These lenses are sure to enable you to enjoy diving in safety and comfort.

Lens Type Ready Made Order Made Lens
Optical Direct-Ground Full Laminate LowerEX UpperEX Bifocal
Compatib
normally used
for eyeglass
and contact
lenses
Near-sighted
without astigmatism
Near-sighted
with astigmatism
Far-sighted
Reading-glass type
for near objects
Bifocals
Astigmatism correction
Compatible masks VADER
FULL VISION
MANTIS LV
LANZE, MANTIS5, MANTIS, NAIDA

* Near-sighted people find it hard to see distant objects * Far-sighted people find it hard to see close objects

Ready-Made Lens

GM-1629
MANTIS LV Optical (per lens)

GM-1628

  • For near-sight correction
  • Direct-ground hot-tempered glass
  • Individual L&R correction
  • UV420 CUT lens
GM-1605
MANTIS Optical (per lens)

GM-1628

LR

  • For near-sight correction
  • Direct-ground hot-tempered glass
  • Same L&R correction
  • Compatible with Mantis 5
GM-1621
LANZE・NAIDA Optical (per lens)

GM-1628

LR

  • For near-sight correction
  • Direct-ground hot-tempered glass
  • Same L&R correction

Ready-Made Lens Quick-Look Up Table

Diopter S-1.0 S-1.5 S-2.0 S-2.5 S-3.0 S-3.5 S-4.0 S-4.5 S-5.0 S-5.5 S-6.0 S-6.5 S-7.0 S-7.5 S-8.0
Mantis LV, Mantis 5
Mantis, Naida

*Near-sight correction only, no astigmatism correction

Table of Available Diopter Corrections

Diopter S-1.0 S-2.0 S-3.0 S-4.0 S-5.0 S-6.0 S-7.0 S-8.0
Acuity 0.5~0.6 0.4~0.5 0.3~0.4 0.2~0.3 0.1~0.2 0.08~0.1 0.06~0.04 0.02~0.01

*The table provides only general guidance. Before ordering, please check eyesight with an optometrist. Target value after correction is 1.0.