Highlights Heavy Duty M48 Quick Changing System enables lightning-fast changes between cameras, filter wheels or Click-lock eyepiece clamps, for example. Optical path length 15mm Consists of Baader M48 Heavy Duty Quick Changer (#2958590) and Baader M48 Quick Changing Ring (#2958595) with 50mm dovetail Quick-change and rotating device with maximum load capacity 1x Baader Metal M48 Dust cap with dovetail (#2958602) included Baader Heavy Duty M48 Quick Changing System A helpful addition to the M48 system is the Heavy Duty M48 Quick Changing System. A combination of quick changer and dovetail will carry any load with maximum safety. It enables the rotation-proof and repeatable holding of heavy accessories. M48 Quick Changing Ring The quick changing ring made of high-quality steel has an M48 external thread on one side and a 50mm dovetail on the other. The Baader M48 Quick Changing Ring (#2958595 is also available separately. M48 Quick Changer The Quick Changer has a built-in M48 female thread and a high-quality brass pressure piece, so that even very heavy accessories are carried safely and stably. It holds the quick changing ring with dovetail firmly in place. The Baader M48 Heavy Duty Quick Changer (#2958590) is also available separately. Specifications Manufacturer Baader Planetarium SKU (#) 2958593 EAN Code 4047825048516 Net weight (kg) 0.07 Optical length (mm) 15 Clamping System Dovetail clamp Screw Type Large clamping screw with brass thrust piece Inner Diameter / Clear Aperture (mm) 44 mm Outer Diameter 59 x 75mm Inner Connection (eyepiece/-camera-sided) M48 Outer Connection (eyepiece/-camera-sided) M48 Inner Connection (lens sided) M48 Outer Connection (lens sided) M48 Compatible Brands Astro T-2, Baader Planetarium Type of Adapter Same-Thread Adapter Adapters Family M48 System