Specification Brand : BestParts BulletPoint : Remote for FUDONI Projectors BulletPoint1 : If image of the projector is displayed only all around, the middle is very dark and even can't see,This indicates that the lens has gone bad. Please replace it directly. BulletPoint2 : Resin len surface is not as hard as the glass lens, easily to produce scratches. Should be avoid scratches and fingerprints during installation.We suggest using glass instead of resin lens. BulletPoint3 : GLASS lens Replacement for Optoma HD20 HD23 HD66 HD180 HD200X GT750 projector lens BulletPoint4 : Installed as showed in the figure 5: Crescent gap down, then put the mirror on. BulletPoint5 : Brand NEW and 100% Quality Guarantee. CompatibleDevices : Projector ConnectivityTechnology : Infrared ControllerType : Button Control ControlMethod : remote ItemName : BestParts Optical Concave Glass Len Replacement for Projector Optoma HD20 HD23 HD180 HD66 HD200X GT750 TX542 HD21 HD25 HD26 HD30 HDF520 Condenser Resin Lens 23.8AS06G002 ItemPackageDimensions_Height : 8.9916 centimeters ItemPackageDimensions_Length : 2.794 centimeters ItemPackageDimensions_Width : 5.9944 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : video-projectors Manufacturer : BestParts MaximumRange : 3 meters ModelNumber : XA.SW.634-F NumberOfItems : 1 PartNumber : XA.SW.634-F ProductDescription : Description:
* Warranty: 6 months.
* Glass lens NOT Resin lenses. Stable performance: never deformation, long-term use.
* Installed as shown in the figure(7): Crescent gap down, then put the mirror on.