Specification AgeRangeDescription : adult Brand : WBTY BulletPoint : Motors BulletPoint1 : A moon filter really makes a difference and at such a low cost is a must for every astronomer. BulletPoint2 : Reduces glare and improves definition so you can see the moon's features. BulletPoint3 : The filter will fit all standard sized 1.25 eyepieces and accessories. BulletPoint4 : Bright, light-polluted skies appear much darker, and the contrast between object and sky is improved significantly. This contrast-enhancement effect is particularly apparent on nebulas. BulletPoint5 : A high quality eyepiece filter for reducing the brightness of the moon and improving contrast and surface detail. Color : Eg-530ad-9b ExternallyAssignedProductIdentifier : 7361519226965 ExternallyAssignedProductIdentifier1 : 0797471132544 ExternallyAssignedProductIdentifier2 : 797471132544 ItemName : Moon Filter 1.25 Inch Sky Glow & Moon Filter for Telescope Eyepiece Cuts Light Pollution ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : telescope-filters Manufacturer : WBTY Material : Aluminum ModelName : WBTYfc17q9u8kd ModelNumber : WBTYfc17q9u8kd NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : WBTYfc17q9u8kd ProductDescription : Specification: Condition: Brand New Lens Material: Optical Glass Frame Material: Aluminum Alloy Lens Color: Light Purple Shell Color: Black Barrel Diameter: 31.7mm / 1.25in Thread: Standard M28*0.6mm Weight: Approx. 17g Package List: 1 * Moon Filter 1 * Storage Case