Adapter 16.5mm (M42-M48) + 21mm (M42) + M48-M42 ring for astro cameras
These adapters can be supplied with our Touptek cameras free of charge on request.
These extensions enable cameras with a back focus of 17.5mm to reach a distance of 55mm from the chip to the M42 (T2) or M48 thread. Such as Touptek, Omegon veTEC, ZWO ASI, TS-Optics, Altair-Astro, Explore Scientific, Lacerta and similar cameras with a back focus of 17.5mm.
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