Check the listing for details. SCT thread conversion to 1.25/2 inch For Celestron schmit-cassegrain Telescope. Condition: New. Listed at 9.99 USD. DescriptionPlease select the order you need, thank you It is recommended to choose two adapters: SCT to 2inch and 2 inch to 1.25 inch that we can use 1.25 and 2-inch eyepieces Payment Terms Payment must be received within 7 business days of auction closing.All our items will be shipped to buyer's payment address. So please check your shipping address before you make the payment. Shipping Terms Normally, we will arrange the shipment within 2 business days of receipt of payments.A tracking number will be emailed to the buyer at the time of shipment. Feedback If you are satisfied with our product and service, please leave 5 star positive feedback.However, if you are unhappy with the item or our service,please contact us before you leave the negative feedback. About US We are Skyoptikst Optical Technology CO., LTD.More information,please click our web site.If you have any questions please contact us.