William Optics 1.25" RotoLock Adapter - Red color - F-ROTO-A2-125RDII vendor-bresser If you need accessories for

If you need accessories for attaching the specific iOptron mounts

a red dot finderscope (in case you want to use the telescope without your phone)

System includes the B600 blocking filter which provides full disk images on telescopes up to 540mm focal length

2 cm) and larger in aperture

William Optics 1.25" RotoLock Adapter - Red color - F-ROTO-A2-125RDII vendor-bresser If you need accessories forWilliam Optics 1. 25" RotoLock Adapter Red color 1. 25" RotoLock Adapter in Red color Standard 1. 25" Barrel Accepts 1. 25" eyepieces and accessories Centers your eyepiece accurately This is the William Optics 1. 25" RotoLock Eyepiece Adapter. This WO adapter is made to accept the industry standard 1. 25" diameter eyepieces and other accessories of the same size. You only need to rotate the adapter ring clockwise to lock any inserted accessory, or