Features

• Ideal for Astrophotography and Imaging
• Blocks Light from Artificial Lights
• Eliminates Yellow Cast to Images
• Multi-Coated B270 Optical Glass
• Hardened: Scratchproof, Shock Resistant
• Oil and Waterproof Coatings
• IR-Blocking Lens Coatings
• Solid Neutral Density Filter
• 1.8x Filter Factor, +6 Stop
• Darkens Entire Image Area
• For Select Sony Alpha Mirrorless Cameras
• Multicoated B270 Optical Glass
• Waterproof and Oil-Resistant Coatings
• Easy Installation

Compatible Cameras

• a9 II
• a9
• a7R IV
• a7R III
• a7R II
• a7R
• a7S III
• a7S II
• a7S
• a7 III
• a7 II
• a7