Features:Made of premium aluminium alloy, solid construction is wearable and durable for years of use.CNC machining ensures sleek surface and precise cutting of rail, it fits your telescope perfect.Easy to use, with it you can install telescope findscope on your telescope.Suitable for Celestron C8/C8HD/C925/C11HD, SKYRVER 80ED/102ED/130APO, SKYRVER 100ED and many other binoculars.Nice accessory for star observation lovers.Specification:Material: Aluminium alloyColor: BlackSuitable for Celestron C8/C8HD/C925/C11HD, SKYRVER 80ED/102ED/130APO, SKYRVER 100EDRail Size: Approx. Upper Width: 24mm / 0.9inBottom Width: 33mm / 1.3inSize: Approx. 42 * 30mm / 1.65 * 1.18inWeight: Approx. 75gPackage List:1 x Telescope Finderscope MountOther items in the picture are not included.