The viewing filter works just like an ND filter to protect your eyes by reducing the amount of light to help you determine the position of the lights or sun. Nisi Viewing filters are made of aviation grade alumimum with optical glass. Silicone eye cup is designed to prevent light leaks.

Highlights:

• Made of 10 stops IRND
  
• Nano Coating Technology
  
• Stop UV and IR Light while reducing visible light
• Help to determine the position of the lights or sun
• Made of aviation grade aluminum with optical glass

Items Included:

1x NISI 10 stops IR ND eye piece Viewing Filter (IRND Neutral Density)