Natural Night Filter, Multi-Layer, Scratch-Resistant, Waterproof Light Pollution Filter for Astrophotography (72 mm)

Blocking Wavelength The light pollution reduction filter blocks the wavelength of light from common light pollution sources, so the image displays true colors and high resolution image quality. DOUBLE SIDED MULTI-LAYER COATING The filter to reduce light pollution is waterproof, oil resistant and scratch resistant to protect your camera lens. Optical Glass & CNC Precision Molding Optical glass, no color cast to ensure high definition image quality. CNC precise molding, non-slip pattern, thin gold thread design. Applicable Scenes The light pollution filter for natural night filters is great for night landscapes and astrophotography. ULTRA SLIM FRAME DESIGN Ultra-thin frame minimizes vignetting of wide angle and telephoto lenses.