Description | It offers 1.25 inch mounting sizes on telescope side. Outer and inner thread, one side is to fit T-ring, the other side is 31.7mm(1.25''), which fits for telescope mount adapter. |
Material: aluminum alloy Interface specification: 1.25 inch interface Thread specification: M42 * 0.75 pitch Appearance color: black Net weight: 110g Suitable for calibre 31.7mm <=> M42 * 0.75 can be used. |