Specification Brand : 3DP BulletPoint1 : Magnetic Design: Easily attaches and detaches without affecting telescope position, ensuring precise focus calibration. BulletPoint2 : Optimized Grid Design: High-precision grid tailored for Seestar S30, ensuring enhanced clarity and sharpness in your image calibration. BulletPoint3 : Precision Focus: Achieve sharp and clear star images for enhanced astrophotography. BulletPoint4 : Durable & Lightweight: Made from high-quality materials, offering long-lasting performance with minimal added weight. BulletPoint5 : Note: This product includes only the 2'' Bahtinov Mask. The Seestar S30 Telescope is not included. Color : White/Orange IncludedComponents : Fishbone Calibrator Mask ItemName : Magnetic Bahtinov Mask Compatible with Seestar S30 - Precision Grid Focus Mask Fishbone Calibrator ItemPackageQuantity : 1 ItemTypeKeyword : telescope-filters Manufacturer : 3DP Material : Plastic Material1 : Glass Material2 : Aluminum ModelNumber : BATMA-30 NumberOfItems : 1 PartNumber : BATMA-30 PhotoFilterEffectType : Focus Calibration - Bahtinov Mask PhotoFilterFactor : 2.5 x PhotoFilterSize : 31.75 millimeters PhotoFilterThreadSize : 30 millimeters ProductDescription : Enhance your astrophotography with the Bahtinov Focus Mask for SeeStar S30. This high-precision mask is designed specifically for the SeeStar S30 telescope, providing a perfect fit for achieving sharp and clear star images. Featuring a magnetic attachment system, it ensures quick and easy installation without disturbing the telescope’s position. Whether you’re an amateur or professional astronomer, this tool will give you precise manual focus calibration, enhancing the quality of your night sky photography. Built with durable materials, the Bahtinov mask is lightweight yet robust, adding minimal weight to your setup. It’s a must-have accessory for astrophotographers who seek accuracy and reliability in their equipment. Important Note: This product includes only the Bahtinov Mask. The SeeStar S30 telescope is not included. ProductSiteLaunchDate : 2025-02-15T15:20:45.040Z Size : 2'' Style : Bundle with - 2" Variable Grey Polarizing Filter SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 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