Specification AgeRangeDescription : adult Brand : Agatige BulletPoint : Please check size compatibility before ordering BulletPoint1 : THREAD CONVERSION: This telescope adapter adapter is M48x0.75 male to M42x0.75 female, solves spacing issues in astrophotography and flexible to operate, which can effectively save your time and efforts BulletPoint2 : SEAMLESS CONNECTION: The telescope adapter seamlessly allows M42 and M48 accessories to be connected together, eliminating a host of photographic problems, to prevent the radiation from affecting the imaging BulletPoint3 : ALUMINUM ALLOY MATERIAL: The telescope adapter ring is made of aluminum alloy with precision craftsmanship, which is strong and durablity. Astronomical telescope adapter ring is easy to install, compact and portable, flexible to use BulletPoint4 : MATTING TREATMENT: The inner of the telescope adapter has been treated with matting treatment to prevent all kinds of light from affecting the imaging, making your shooting smoother BulletPoint5 : STABLE PERFORMANCE: The Adapter Ring is used to connect the camera to astronomical telescope with stable performance and high reliability, which is a very practical accessory Color : One Color ExternallyAssignedProductIdentifier : 8164459360831 ItemName : Adapter Ring, S CT Female to M48 Adapter x0.75 Male Thread T Ring Adapter Telescope Converter Threads Conversion Adaptor to M48 Telescope to Cameras Adapter Mount ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : telescope-photo-adapters Manufacturer : Agatige ModelName : Agatige41vwf7uy68 ModelNumber : Agatige41vwf7uy68 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Agatige41vwf7uy68 ProductDescription : Item Type: Adapter Ring Material: Aluminum Alloy Product Color: Black Internal Thread Depth: Approx. 6mm / 0.2in External Thread Depth: Approx. 4mm / 0.2in Flange Distance: Approx. 8mm / 0.3in Clear Hole Diameter: Approx. 45mm / 1.8in Product Weight: Approx. 27g / 1.0oz Mount: S CT (M51x1mm), M48x0.75mm