Features1Made of high quality material, which is anti-rust, wear-resistant and durable 2The inner structure has light eliminating thread, can reduce light reflection to improve clearness of view 3Precision machining thread of lens adapter and tube, fits perfectly on your camera lens and telescope 4The lens adapter only supports manual focus and aperture adjustment 5Easy to use and portable, convenient to carry and storeSpecificationFeatures:Made of high quality material, which is anti-rust, wear-resistant and durable.The inner structure has light eliminating thread, can reduce light reflection to improve clearness of view.Precision machining thread of lens adapter and tube, fits perfectly on your camera lens and telescope.The lens adapter only supports manual focus and aperture adjustment.Easy to use and portable, convenient to carry and store.Specifications:Material: Aluminum AlloyColor: BlackFitment: for 1.25 inch telescopeMount: 1.25inch T-typeThread: M42 * 0.75mm (for Nikon F mount camera)Tube Size: Approx. 6.8 x 4.4cm / 2.68 x 1.73inchWeight: Approx. 168gPackage Included:1 x Telescope Extension Tube1 x Lens Adapter for Nikon F mount cameraCamera is not included.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.