Tube Allonge 7,5 mm M54 pour Mise au Point - Baader

The Baader M54 7.5 mm extension tube is an essential accessory for achieving precise focusing during your observations. With its M54 threading on both sides, it easily integrates into optical configurations requiring focal length adjustment. Made of lightweight and robust aluminum, it is ideal for refining your optical system without compromising stability.SpecificationsAdvantagesCompatibilityIncluded ItemsType: adapter, extension tubeThreading on both sides: M54 male/femaleOptical length: 7.5 mmThreaded length: 3.5 mm telescope side, 3 mm accessory sideMaterial: aluminumWeight: 9 gOuter diameter: 59 mmInner diameter: 51 mmFilter thread: noAllows for fine focus adjustmentLightweight aluminum construction for great stabilityCompatible with M54 format optical systemsIdeal for configurations requiring optical path extensionTelescope connection: M54 threadingAccessory connection: M54 threadingBaader M54 7.5 mm extension tube