Material： Optical Glass
Technology:Double Sided And Multi-Layer Coating /Waterproof and Oil Resistant Nano Coating/ Ultra Low Reflection
Features: Blocks light wavelengths from common sources of light pollution.
Application scenarios：night scenes&astrophotography

Technical Details

Product Details

Package Dimensions
Width : 3.7 inch
Height : 0.91 inch
Length : 4.41 inch

Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B0725CNC4B