Durst Lapla plate (lens board) with M53x0.75 female thread M43x0.75 8″ - 36 tpi) male

8″ - 36 tpi) male thread

Infinity focus is NOT provided

25″ astronomy filter to the front of the device objective

two of these can be used with the filter adapter screwed into the front and the filters mounted on the 3x afocal adapter so that filters can be changed without threading and treadling the filters

Distance between flanges - 12 mm

Durst Lapla plate (lens board) with M53x0.75 female thread M43x0.75 8″ - 36 tpi) maleFront side M50x0. 75 female thread Rear side 78mm diameter Machined of high quality aluminium alloy. This adapter allows mounting lenses with M53x0. 75 male thread onto Durst Unipla plate holder. Known compatible lenses: EBC Fujinon EX 5. 6 135mm