รายละเอียดสินค้า: Vixen EA 42mm to 31.7mm Eyepiece Adapter 2689
The 42mm to 31.7mm (1.25") Eyepiece Adapter from Vixen Optics allows any 1.25" eyepiece (or accessory) to be threaded onto the drawtube of a 42mm focuser. The eyepiece is held in place by one tension thumb screw, and the adapter has a generous 55mm light path.