Haida 82mm NanoPro MC ND1.8 Round Filter (64x) Carl CUI16120 virtually eliminating any sag or

Haida 82mm NanoPro MC ND1.8 Round Filter (64x) Carl CUI16120 virtually eliminating any sag or virtually eliminating any sag or drift Pre installed security screws provide tilt and roll locking ability to prevent tampering and adjustments Low profile design allows you to mount the projector in flush mount configuration on the ceiling Open frame assembly provides easy cable routing through the projector mount Quick release mechanism to easily service projector Pin Point Image Alignment: Achieve pin point image alignment by simply turning the adjustment knobs by hand or with a Phillips screwdriver (sold separately) Effortless Projector Maintenance: Quick release thumbscrew enables easy glide removal of the projector in and out of the mount Universal Compatibility: The arms of the included Spider Universal Adapter Plate extend up to 17 UPC: 719821191841