Specification Brand : GOWE BulletPoint : This superb ultra wide angle eyepiece has 80 degree field of view; Fully multi-coated 16mm focal length; 1.25" fitting diameter; Soft eyecup; Standard female thread to fit a filter etc at the rear end; Packed in a protective plastic case; Very well built BulletPoint1 : Paired with Phone Holder: This dovetail rail plate can easily secure your phone to an astronomical telescope, allowing you to use your phone to record while observing, freeing your hands. BulletPoint2 : Aluminium Alloy Material: The dovetail plate is manufactured from all metal aluminium alloy, making it easy to connect and disassemble dovetail plate without the need for tools. BulletPoint3 : Scope of Application: This aluminium alloy dovetail plate extends the use of the telescope finder scope base. It is suitable for telescope finder scope smartphone base expansion. BulletPoint4 : 1/4 Inch Thread: The dovetail base provides a 1/4 inch threaded hole for connecting 1/4 inch telescopes, smartphones, photography tripods, etc. BulletPoint5 : Dovetail Rail Plate Function: This dovetail rail plate provides a for connecting the telescope to the bracket. Color : One Color ExternallyAssignedProductIdentifier : 9302624027861 ExternallyAssignedProductIdentifier1 : 0827674590725 ExternallyAssignedProductIdentifier2 : 827674590725 ItemName : GOWE New 1.25" Multi-coated F16mm Untra Wide Angle 80 Degree Telescope Eyepiece ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : telescope-eyepieces MagnificationMaximum : 10 multiplier_x Manufacturer : Gowegroup ModelName : Goshydaeuoxkd3it9 ModelNumber : Goshydaeuoxkd3it9 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : GWE-1015586 PowerSourceType : Battery Powered ProductDescription : GOWE New 1.25" Multi-coated F16mm Untra Wide Angle 80 Degree Telescope Eyepiece ProductSiteLaunchDate : 2015-08-22T08:22:15.110Z Size : Black Style : SVBONY Telescope Filter Bundle with T Ring Adapter SupplierDeclaredDgHzRegulation : not_applicable Voltage : 230 volts WaterResistanceLevel : not_water_resistant