Sell SVBONY SV109 M48 Variable Extension Tube Length 24-35mm on Both Sides For Astrophotography best price

Features ■Fully metal construction and anodizing aluminum process, durable for long time use. ■Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners. ■The extension tube has a T2 interior thread and a T2 exterior thread for solving spacing problems in astrophotography and eliminates a range of focusing problems. Specification： 1.Type: Astronomical T2 thread Extension Tube 2.Male thread: M48*0.75mm 3.Female thread: M48*0.75mm 4.Link or extend tube length of the M48*0.75 Products 5.Color: Black 6.Net Weight: 1.00oz/ 28.3g 7.Variable Extension：24-35mm Package including: 1* SV109 M48 Variable Extension Tube