Baader M54 Heavy Duty QuickChanger with Optical length 11mm

Description M54 female thread Heavy Duty Quick Changer Creates with the M54a Change Ring with S54a ring dovetail (#2958765) a quick-change and rotating device with the highest load capacity (also available as set: M54 Heavy-Duty Quick Change System- Changer and change ring (#2958766)) Optical path length: 11 mm Quick release clamping for heavy accessories- with brass-clamping The changing system fits between any M48 connection 1x M54 Metal Dustcap with S54a ring dovetail (#2958702) included Heavy Duty M54 Quick ChangerThe Baader Heavy Duty M54 Quick Changing System enables the rotation-proof mounting of heavy accessories as well as the easy rotation of cameras, bino-viewers and other accessories. The quick changer has a built-in M54 internal thread and a high-quality thrust piece, so that even heavy accessories are carried safely and stably. It holds the quick changing ring with dovetail firmly in place. Together with the M54a Change Ring with S54a ring dovetail (#2958765) it fits be