Suitable for nightLens transmittance 100%
Suitable for low light environmentssuch as evening and cloudy daysLens transmittance 80-100%
Suitable for cloudy, low-light environmentsLens transmittance 18-80%
Suitable for strong light anddazzling environmentLens transmittance 8-18%
Suitable for snowy environments andantarctic expeditions, not suitable for drivingLens transmittance 3-8%