Check the listing for details. 1.25'' Astronomical telescope Focuser for DIY 3-8'' Newtonian telescope. Condition: New. Listed at 41.90 USD. Description Skyoptikst 1.25 inch Focuser Fully Metal Body for Reflector Astronomy TelescopeDescription:All-metal CNC machining with brass eyepiece protection ring and 1.25-inch dust coverFocusing tube is fully threaded internally to minimize reflectionsFocuser base plate radius is 76.5mmApplication: for Newtonian reflector telescopes with apertures of 76-160mmSupported Eyepieces: 1.25 inch / 31.7mmOptical path size: 42mmTube travel: 67mmFocuser Height：Constricted Height 67mm, Maximum Height：134mmTransmission Type: Rack and Pinion designMaterial: All metalColor: BlackNet weight: 400g 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.