Specification Brand : 3DP BulletPoint1 : Precision Manual Focusing: Achieve pinpoint accuracy for your astrophotography with the Bahtinov Mask, specifically designed for the S50 Smart Telescope. BulletPoint2 : Optimized Grid Design: High-precision grid tailored for Seestar S50, ensuring enhanced clarity and sharpness in your image calibration. BulletPoint3 : Easy Installation and Removal: Quick and secure attachment with no need for screws. Simply lock it in place using the side button of the ring for a stable fit, even during motion. BulletPoint4 : Lightweight & Durable: Constructed from robust materials to ensure long-lasting use without adding unnecessary weight to your telescope setup. BulletPoint5 : Note: This product includes only the 2'' Bahtinov Mask. The Seestar S50 Telescope is not included. Color : White/Orange CompatibleDevices : Camera CompatibleMountings : AZ mount ExternallyAssignedProductIdentifier : 4712432368912 EyePieceLensDescription : Eyepiece Set FieldOfView : 68 degrees Finderscope : Reflex FocalLengthDescription : 15 millimeters FocusType : Manual Focus IncludedComponents : Fishbone Calibrator Mask ItemName : 3DP Bahtinov Mask Compatible with Seestar S50 - Precision Grid Focus Mask Fishbone Calibrator, 2'', White/Orange, BATMA-50 ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : telescope-eyepieces LensDesign : Prime LensMount : 1_2_bayonet Manufacturer : 3DP Material : Plastic MaxFocalLength : 23 millimeters ModelName : SVBONY 23mm ModelNumber : BATMA-50 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : BATMA-50 PhotoFilterEffectType : Focus Calibration - Bahtinov Mask PhotoFilterThreadSize : 50.8 millimeters ProductDescription : Improve your star observation sessions and astrophotography with this Bahtinov Mask, compatible with Seestar S50 smart telescope. This high-precision mask compatible with the Seestar S50 smart telescope, ensures precise manual focusing, significantly improving the clarity and sharpness of your astral photographs. Its optimized grid design fits perfectly over the telescope's lens, providing stability without the need for screws, thanks to the easy-to-use side button lock. Constructed from lightweight yet durable materials, this Bahtinov Mask adds no extra weight to your equipment, making it ideal for both amateur and professional astrophotographers. Please note that the Seestar S50 Telescope is not included with the Bahtinov Mask. ProductSiteLaunchDate : 2024-05-16T13:33:57.141Z RealAngleOfView : 62 degrees Size : 2'' Style : SVBONY Eyepieces, Bundle with Barlow Lens and Eyepiece SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TelescopeMountDescription : Altazimuth Mount UnitCount : 0.5997 UnspscCode : 41111715 WarrantyDescription1 : Functional Defects: Defects that prevent the product from functioning and manifest during the initial period of use are covered. To benefit from the warranty, the defect must be reported within 30 days from the date of first use. WarrantyDescription2 : The manufacturer's liability is limited to the repair or replacement of the defective product. WarrantyDescription3 : Refunds or compensation for indirect, incidental, or consequential damages affecting third-party products are not provided. WaterResistanceLevel : not_water_resistant ZoomRatio : 2